Incorrectly Matched Pair

The incorrect pair is c) Sanyasi revolt - 1894.

Explanation

The Sanyasi revolt took place in Bengal in the late 18th century, not in 1894. The revolt was led by the Fakir-Sanyasi rebellion against the British East India Company's rule. The rebellion started in the regions of Birbhum and Bankura in Bengal, and later spread to other parts of the country.

Other Revolts

a) Pabna revolt - 1873: The Pabna revolt was a peasant uprising against the zamindars in the districts of Pabna and Nadia in Bengal. The revolt was led by the peasants who were discontented with the zamindars' oppressive policies and the British government's inaction. The revolt was suppressed by the British, and many peasants were arrested or killed.

b) Deccan Kisan revolt - 1875: The Deccan Kisan revolt was a peasant uprising in the Deccan region of India. The revolt was led by the peasants who were discontented with the British government's land policies, which favored the landlords and the British officials. The revolt was suppressed by the British, and many peasants were arrested or killed.

d) Kol uprising - 1832: The Kol uprising was an armed rebellion by the Kol tribe against the British East India Company's rule in the Chhotanagpur region of present-day Jharkhand. The Kol tribe was discontented with the British government's land policies, which deprived them of their traditional lands. The revolt was suppressed by the British, and many Kol tribespeople were killed or deported.

Conclusion

The Sanyasi revolt did not take place in 1894, but the correct year of the revolt is in the late 18th century. The other three revolts mentioned in the question are correctly matched with their respective years.