question_answer

The structure of diborane\[({{B}_{2}}{{H}_{6}})\]contains     AIEEE  Solved  Paper-2005

A) four\[2C-2{{e}^{-}}\]bonds and four\[3C-2{{e}^{-}}\]bonds

B) two\[2C-2{{e}^{-}}\]bonds and two\[3C-3{{e}^{-}}\]bonds

C) two\[2C-2{{e}^{-}}\]bonds and four\[3C-2{{e}^{-}}\]bonds

D) four\[2C-2{{e}^{-}}\]bonds and two\[3C-2{{e}^{-}}\]bonds

Correct Answer: D

Solution :

\[{{B}_{2}}{{H}_{5}}\] has structure