Amines

JEE Main 2025 (Online) 22nd January Morning ShiftNumericalMedium📈 Topic in 18% papers+4

Ques. 1JEE Main 2025, 22 January (Morning Shift)

Consider the following sequence of reactions : [figure] Molar mass of the product formed (A) is g mol-1.

Answer

154

Solution

[figure]

Sn/HCl reduces; NaNO2/HCl diazotises; Cu2Cl2 (Sandmeyer) gives C6H5Cl; Na/ether (Fittig) couples two phenyl groups.

A = biphenyl, C12H10: 12(12) + 10 = 154

Answer: 154

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Ques. 2JEE Main 2025, 22 January (Evening Shift)

Match the Compounds (List - I) with the appropriate Catalyst/ Reagents (List - II) for their reduction into corresponding amines. Choose the correct answer from the options given below :

A-II, B-IV, C-III, D-I
A-III, B-IV, C-II, D-I
A-III, B-II, C-IV, D-I
A-II, B-I, C-III, D-IV

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