1.

Statement-1. In B_(2)H_(6) there is no B-B bond. Statement-2. The B_(2)H_(6).2NH_(3) adducton heating givesborazine.

Answer»

Statement-1 is True, Statement-2 is True , Statement-2 is a correct EXPLANATION for statement-1.
Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for statement-1.
Statement-1 is True, Statement-2 is False.
Statement-1 is False, Statement-2 is True.

Solution :Correct explanation . The two `BH_(3)` units are HELD TOGETHER by two `B"……."H"……."B` BRIDGES.


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