The structure of diborane contains:

  • A

    Four $2C-2e$ bonds and two $3C-2e$ bonds

  • B

    Two $2C-2e$ bonds and two $3C-2e$ bonds

  • C

    Two $2C-2e$ bonds and two $3C-3e$ bonds

  • D

    Four $2C-2e$ bonds and two $3C-3e$ bonds

Similar Questions

Given below are two statements :

Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.

Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.

In the light of the above statements, choose the most appropriate answer from the options given below :

  • [JEE MAIN 2023]

Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out in the presence of

  • [IIT 2000]

Given below are two statements :

Statement $I$: In group $13$, the stability of $+1$ oxidation state increases down the group.

Statement $II$: The atomic size of gallium is greater than that of aluminium.

In the light of the above statements, choose the most appropriate answer from the options given below:

  • [JEE MAIN 2024]

Explain structures of diborane and boric acid. 

Colour of the bead in borax bead test is mainly due to the formation of