MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds

Which of the following is correct?

A.The members of BnHn+6 are less stable than BnHn+4✓ Correct

B.Diborane is coloured and unstable at room tempera

C.The reaction of diborane with oxygen is endothermic

D.All of the above

Explanation

We know that, Diborane is thermally unstable and colorless gas. The members of n n 6 B H + series are less stable than n n 4 B H + series. Diborane when reacts with oxygen it catches fire. Therefore, the reaction is exothermic in nature. Aluminium and Its Compounds

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