Consider the following pairs:1. Mir Jafar - Became Nawab after the Ba...
1. Mir Jafar - Became Nawab after the Battle of Plassey: Correct. Mir Jafar became the Nawab of Bengal after the Battle of Plassey in 1757. The English, led by Robert Clive, formed an alliance with him and other traitors to Siraj-ud-Daulah, which resulted in the latter's defeat and execution.
2. Mir Kasim - Signed the Treaty of Allahabad: Incorrect. Mir Kasim was not involved in the Treaty of Allahabad. The treaty was concluded by Robert Clive in 1765 with the Nawab of Awadh and the Mughal Emperor Shah Alam II after the Battle of Buxar.
3. Robert Clive - Led the English forces at the Battle of Buxar: Incorrect. The English forces at the Battle of Buxar were led by Major Hector Munro, not Robert Clive. Clive was instrumental in securing British interests but did not lead this specific battle.
4. Shah Alam II - Issued a Farman granting Diwani rights to the East India Company: Correct. Shah Alam II, the Mughal Emperor, issued the Farman in 1765, granting the Diwani (revenue collection rights) of Bengal, Bihar, and Orissa to the East India Company as part of the arrangements after the Treaty of Allahabad.
Thus, only pairs 1 and 4 are correctly matched.