3.1 Bengal Under Nawabs (Murshid Quli Khan, Alivardi Khan) and Rise of EIC Influence

Indian History β†’ Indian History β†’ Modern History β†’ Modern History β†’ British Conquest and Consolidation of Bengal | Author: admin | Aug 04, 2026

 1. Context & Foundation

In the early decades of the eighteenth century, as the central authority of the Mughal Empire began to disintegrate after the death of Aurangzeb, the subah of Bengal emerged as the wealthiest and most coveted province in the Indian subcontinent. Accounting for nearly sixty percent of all European imports from Asia, Bengal was a thriving center of trade, renowned for its production of fine cotton textiles, silk, saltpetre, and opium. Under a succession of strong, independent-minded Nawabs, Bengal maintained virtual autonomy while preserving a nominal tie of loyalty and tribute to the Mughal throne in Delhi.

This era of stability was characterized by a delicate mercantile equilibrium. The Nawabs welcomed European traders for the immense bullion they brought into the local economy but strictly confined them to their commercial boundaries. However, this peace was shattered in 1756 with the ascension of the young and volatile Siraj-ud-Daula. Unlike his predecessor, Alivardi Khan, the new Nawab refused to tolerate the growing arrogance of the English East India Company. The British had begun fortifying their settlements at Fort William without permission, flagrantly abusing duty-free trade passes (Dastaks), and harboring political fugitives. When the Company ignored his warnings, Siraj-ud-Daula marched on Calcutta, captured Fort William, and triggered the infamous Black Hole tragedy, where several British captives died of suffocation.

The British retaliated swiftly, sending a powerful force under Robert Clive from Madras. Recognizing that the Nawab's court was fractured by jealousy and ambition, Clive chose diplomacy and treachery over an open military confrontation. He engineered a secret conspiracy with the Nawab's own commander-in-chief, Mir Jafar, and influential bankers like Jagat Seth. At the Battle of Plassey (1757), the Nawab’s army collapsed due to internal betrayal, marking the political entry of the Company into Indian governance.

When Mir Jafar's successor, Mir Qasim, tried to break free from British financial extortion by shifting his capital to Munger, modernizing his army, and abolishing all internal transit duties to give native merchants a level playing field, the British declared war. Unlike Plassey, the resulting Battle of Buxar (1764) was a fiercely contested military battle. The unified Triple Alliance of Bengal, Awadh, and the Mughal Emperor was decisively crushed by the superior military discipline of the British forces under Major Hector Munro. This victory established undisputed British military and political supremacy across Northern India. Through the subsequent Treaty of Allahabad (1765), the Company acquired the Diwani Rightsβ€”the authority to collect Bengal's vast land revenuesβ€”transforming a private trading firm into a sovereign imperial power.


2. Detailed Study Notes

A. The Lineage and Administration of the Bengal Nawabs

  • Murshid Quli Khan (1717–1727):

    • Originally appointed as the Diwan (revenue collector) of Bengal by Aurangzeb, he was recognized as the Subedar (governor) by Emperor Farrukhsiyar in 1717.

    • He broke traditional Mughal administrative checks and balances by holding the offices of Nazim (governor) and Diwan simultaneously, becoming the virtual de facto ruler.

    • He reorganized Bengal’s land revenue by converting traditional jagir lands into Khalisah (crown lands) and introducing the Izaredari (revenue farming) system.

    • He granted agricultural loans (Taccavi) to poor cultivators and shifted the capital from Dacca to Murshidabad.

  • Shuja-ud-din (1727–1739):

    • Son-in-law of Murshid Quli Khan; granted the additional governorship of Bihar by Mughal Emperor Muhammad Shah Rangeela in 1733.

  • Sarfaraz Khan (1739–1740):

    • Son of Shuja-ud-din; overthrown and killed by his deputy governor of Bihar, Alivardi Khan, at the Battle of Giria (1740).

  • Alivardi Khan (1740–1756):

    • Usurped the throne and legalized his position by sending a large bribe of two crore rupees to Emperor Muhammad Shah Rangeela.

    • Marked a virtual break from the Mughal center by stopping annual tribute payments to Delhi.

    • Defended Bengal against persistent Maratha raids (Bargi incursions) and signed a peace treaty in 1751, ceding the territory of Orissa and agreeing to pay an annual Chauth of twelve lakh rupees to the Marathas.

    • Strictly prohibited both the English and French from fortifying their factories, comparing Europeans to bees who yield honey if left alone but sting to death if disturbed.

  • Siraj-ud-Daula (1756–1757):

    • Grandson and chosen successor of Alivardi Khan; faced intense court conspiracies from his aunt Ghaseti Begum, cousin Shaukat Jung, and commander-in-chief Mir Jafar.

B. Major Friction Points: Nawab vs. English East India Company

  • Abuse of Farrukhsiyar's 1717 Farman: The imperial farman allowed the Company to trade duty-free in Bengal for an annual payment of three thousand rupees. However, EIC officials routinely used Dastaks (free passes) for their private personal trade and sold them to native merchants, causing massive revenue losses to the Nawab's treasury.

  • Illegal Fortification: Fearing the outbreak of the Seven Years' War in Europe, both British and French authorities began fortifying their settlements at Calcutta (Fort William) and Chandernagore. While the French complied with Siraj-ud-Daula's orders to stop, the British remained adamant.

  • Shelter to Political Fugitives: The British granted asylum to Krishna Das (son of Raj Vallabh, the wealthy Diwan of Dhaka), who had fled with immense state treasures.

  • Treaty of Alinagar (February 1757): Robert Clive and Admiral Watson recaptured Calcutta. The Nawab signed the Treaty of Alinagar, restoring all Company privileges, allowing the fortification of Calcutta, and permitting the EIC to mint its own coins.

C. Comparative Analysis: Plassey vs. Buxar

Dimension

Battle of Plassey (June 23, 1757)

Battle of Buxar (October 22, 1764)

Location

Palashi (Bengal), on the banks of the Bhagirathi River.

Buxar (Bihar), on the banks of the Ganges River.

British Commander

Robert Clive

Major Hector Munro

Opponents

Nawab Siraj-ud-Daula (with nominal French support).

Triple Alliance: Mir Qasim (Bengal), Shuja-ud-Daulah (Awadh), and Shah Alam II (Mughal Emperor).

Nature of War

A pre-arranged political conspiracy and betrayal rather than a true military contest.

A full-scale, open, and hotly contested military battle testing battlefield tactics and artillery.

Conspirators / Traitors

Mir Jafar, Jagat Seth, Rai Durlabh, Omichand, Yar Lutuf Khan, Manik Chand.

None; won strictly through British tactical superiority and unified command.

Loyal Officers

Only Mir Madan and Mohan Lal fought loyally for Siraj-ud-Daula.

All alliance forces fought actively; Mir Qasim fled after his defeat.

Historical Result

Siraj defeated and killed; Mir Jafar installed as puppet. British gained political and indirect control of Bengal.

Decisive military victory. Confirmed Plassey's verdict, reduced the Mughal Emperor to a pensioner, and established British military supremacy over Northern India.

D. The Post-Buxar Settlement & Dual Government (1765–1772)

  • Treaties of Allahabad (August 1765):

    • With Shah Alam II: The Mughal Emperor formally granted the Diwani Rights (revenue collection) of Bengal, Bihar, and Odisha to the EIC in perpetuity. In return, the Company assigned him Allahabad and Kara and agreed to pay him an annual pension of twenty-six lakh rupees.

    • With Shuja-ud-Daulah of Awadh: The Nawab surrendered Allahabad and Kara, paid a war indemnity of fifty lakh rupees, and converted Awadh into a subordinate buffer state protecting Bengal's western frontier.

  • The Dual Government: Established by Robert Clive.

    • The Company held Diwani (revenue collection) and exercised it through appointed native Naib Diwansβ€”Muhammad Reza Khan for Bengal and Raja Shitab Rai for Bihar.

    • The puppet Nawab retained the Nizamat (police, executive, and criminal justice) but lacked the funds or military force to execute it.

    • This system of power without responsibility led to rampant corruption, agrarian collapse, and the Great Bengal Famine of 1770, which wiped out nearly one-third of Bengal's population. It was abolished in 1772 by Warren Hastings, who established direct Company rule.

E. Regional Deccan & Hyderabad Connections

  • Successor State Parallel: The rise of Bengal under Murshid Quli Khan in 1717 directly mirrors Nizam-ul-Mulk Asaf Jah I establishing Hyderabad as an independent state in 1724. Both were breakaway autonomous Mughal provinces that acknowledged nominal imperial sovereignty while functioning with de facto independence.

  • Funding Southern Campaigns: Gaining the Diwani rights solved the Company's "bullion problem." The immense land revenue extracted from Bengal was used to fund the British military campaigns in South India, including the Carnatic Wars and the Anglo-Mysore Wars, which eventually brought down French and Mysore opposition.

  • Transfer of the Northern Circars (1766): Following the shift in the balance of power post-Buxar, the EIC successfully pressured Nizam Ali Khan of Hyderabad into signing the Treaty of 1766, transferring the strategic Northern Circars (coastal Andhra districts) to the British.


3. Quick Revision Cheat Sheet

  • Order of Nawabs: Murshid Quli Khan $\rightarrow$ Shujauddin $\rightarrow$ Sarfaraz Khan $\rightarrow$ Alivardi Khan $\rightarrow$ Siraj-ud-Daula.

  • 1717: Farrukhsiyar grants the EIC the Royal Farman/Dastak privileges and promotes Murshid Quli Khan to Subedar.

  • 1730: Capital shifted from Dacca to Murshidabad by Murshid Quli Khan.

  • 1740: Battle of Giria; Alivardi Khan kills Sarfaraz Khan to usurp the throne.

  • 1751: Alivardi Khan cedes Orissa and pays twelve lakh rupees Chauth to Marathas.

  • June 1756: Black Hole Tragedy at Fort William, Calcutta.

  • Feb 5, 1757: Treaty of Alinagar signed between Siraj-ud-Daula and Robert Clive.

  • June 23, 1757: Battle of Plassey; Clive defeats Siraj-ud-Daula through the betrayal of Mir Jafar and Jagat Seth.

  • 1759: Battle of Bedara (Chinsurah); British defeat the Dutch, ending Dutch influence in Bengal.

  • 1760: Bengal Revolution of 1760; Mir Jafar replaced by Mir Qasim, who cedes Burdwan, Midnapore, and Chittagong.

  • 1760: Capital shifted from Murshidabad to Munger by Mir Qasim to escape British interference.

  • Oct 22, 1764: Battle of Buxar; Major Hector Munro defeats the Triple Alliance (Mir Qasim, Shuja-ud-Daulah, and Shah Alam II).

  • Aug 1765: Treaty of Allahabad; Clive secures Diwani Rights of Bengal, Bihar, and Odisha from Shah Alam II.

  • 1765–1772: Dual Government in Bengal; Naib Diwans: Reza Khan (Bengal) and Shitab Rai (Bihar).

  • 1770: The Great Bengal Famine wipes out one-third of the population.

  • 1772: Warren Hastings abolishes the Dual Government, establishing direct EIC rule.


4. Exam Strategy & PYQ Focus

High-Yield Focus Areas

  • Authority & Grantor Traps: Watch out for questions identifying the grantor of Madras or Bengal. Remember: Madras was leased from the representative of the Vijayanagara Empire, whereas Bengal's concessions came from the Mughal Emperor (Farrukhsiyar in 1717) and the Golden Farman for Golconda ports came from the Sultan of Golconda.

  • First Factory Timelines: Note the distinction: the Dutch established their first factory at Masulipatnam in 1605, whereas the English established their first permanent factory at Surat in 1613 (temporary post at Masulipatnam in 1611).

  • Mir Qasim's Strategic Reforms: Focus on the specific triggers for British friction: shifting the capital to Munger, setting up an arms factory, and abolishing transit duties for native merchants to level the trade field.

  • Dual Government Naib Diwans: Memorize the exact names of the Naib Diwans appointed by Clive: Muhammad Reza Khan for Bengal and Raja Shitab Rai for Bihar.

  • Treaty of Allahabad Terms: Focus on the exact numbers: twenty-six lakh rupees annual pension paid to Shah Alam II, the cession of Allahabad and Kara, and the fifty lakh rupees indemnity paid by Shuja-ud-Daulah.

What to Skip / Low-Yield

  • Avoid memorizing minor tactical unit movements or day-to-day battle maneuvers during the skirmishes of 1763.

  • Skip obscure family details of minor nobles in Murshidabad who did not play a direct political or economic role in the battles of Plassey or Buxar.

How to Study This Topic

  1. Differentiate the Nature of the Two Battles: Always remember that Plassey was won through diplomacy and treachery (a pre-fixed match), whereas Buxar proved the tactical superiority and battlefield discipline of the British forces.

  2. Construct a Capital Shift Map: Visually map the relocation of Bengal's capital over time: Dacca (Mughal era) $\rightarrow$ Murshidabad (shifted by Murshid Quli Khan in 1730) $\rightarrow$ Munger (shifted by Mir Qasim in 1760 to escape British interference).


5. Chronology & Broader Context (Past – Present – Future)

Mughal Farman to EIC & Murshid Quli Khan Autonomy (1717)
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       β–Ό
Alivardi Khan Usurps Power (1740) & Signs Maratha Treaty (1751)
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       β–Ό
Siraj-ud-Daula Captures Fort William / Black Hole Incident (1756)
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       β–Ό
Treaty of Alinagar (Feb 1757) ──> BATTLE OF PLASSEY (June 23, 1757)
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       β–Ό
Battle of Bedara Ends Dutch Power (1759) ──> Mir Qasim Appointed Nawab (1760)
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       β–Ό
Mir Qasim Establishes Munger Capital (1760) & Abolishes Tolls (1763)
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       β–Ό
BATTLE OF BUXAR (October 22, 1764)
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       β–Ό
Treaties of Allahabad & Grant of Diwani Rights (August 1765)
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       β–Ό
Dual Government in Bengal (1765–1772) ──> Great Bengal Famine (1770)
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       β–Ό
Warren Hastings Abolishes Dual Government; Direct Company Rule Commences (1772)

  • Pre-Context:

    • 1651: The Company established its first factory in Bengal at Hooghly with permission from Subahdar Shah Shuja.

    • 1698: The Company acquired the Zamindari rights of Sutanuti, Kalikata, and Gobindapur, fortifying Fort William in 1700 and laying the foundations of Calcutta.

  • Concurrent Events:

    • The Seven Years' War (1756–1763): Fought globally between France and Britain, this conflict played out in India as the Third Carnatic War, concluding with the French defeat at Wandiwash (1760).

    • Third Battle of Panipat (1761): Ahmad Shah Abdali crushed the Maratha forces in North India, creating a temporary political vacuum in Delhi that prevented the Marathas from intervening in Bengal.

  • Post-Context:

    • 1773: The extreme administrative and financial chaos of the Dual Government, coupled with the Bengal Famine, forced the British Parliament to pass the Regulating Act of 1773 to bring the Company under parliamentary supervision.

    • 1793: Lord Cornwallis introduced the Permanent Settlement in Bengal, Bihar, and Odisha, converting the newly emerged class of tax-collecting Zamindars into permanent hereditary landowners.    

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