Match List I with List II. List I (Conversion); List II (Number of Faraday required) A. 1 mol of H2O to O2; I. 3F B. 1 mol of MnO4^- to Mn^2+; II. 2F C. 1.5 mol of Ca from molten CaCl2; III. 1F D. 1 mol of FeO to Fe2O3; IV. 5F Choose the correct answer from the options given below:

NEET UG 2024 · Chemistry · Question 85

NEET 2024 Chemistry, question 85

Question 85 of the NEET 2024 paper (code T2) is a Chemistry question from Electrochemistry. Its idea, Determining Electron Transfer Number (n), was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q85 · Chemistry

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List I (Conversion)	List II (Number of Faraday required)
A. 1 mol of H $_2$ O to O $_2$	I. 3F
B. 1 mol of MnO $_4^-$ to Mn $^{2+}$	II. 2F
C. 1.5 mol of Ca from molten CaCl $_2$	III. 1F
D. 1 mol of FeO to Fe $_2$ O $_3$	IV. 5F

1 A-II, B-III, C-I, D-IV 2 A-III, B-IV, C-II, D-I 3 A-II, B-IV, C-I, D-III Official answer 4 A-III, B-IV, C-I, D-II

Official answer: option 3 · NTA final answer key

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