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JEE Main 9 January 2020, Shift 2, Chemistry Q35

Question 35 of 75 in this shift, Chemistry question 10 of 25, Section A.

The reaction of

\mathrm{H_3N_3B_3Cl_3}

(A) with

\mathrm{LiBH_4}

in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to

\mathrm{H_3N_3B_3(Me)_3}

. Compounds (B) and (C) respectively, are :

Official answer

Option 2

NTA final key (Jan 2020).

Same idea in other shifts