Which of the following have $3C-2e^-$ bond
$I.$ $Al_2Cl_6$        $II.$ $B_2H_6$
$III.$ $Fe_2Cl_6$       $IV.$ $Si_2H_6$

  • A

    $I, II$

  • B

    $II, IV$

  • C

    Only $II$

  • D

    $I, III, IV$

Similar Questions

$B{\left( {OH} \right)_3} + NaOH \to NaB{O_2} + Na\left[ {B{{\left( {OH} \right)}_4}} \right] + {H_2}O$ 

How can this reaction is made to proceed in forward direction?

Which of the following is correct ?

What is not true about borax ?

Borax is converted into crystalline boron by the following steps 

${B{orax}}\xrightarrow{X}{H_3}B{O_3}\xrightarrow{\Delta }{B_2}{O_3}\xrightarrow[\Delta ]{Y}B$,

$X$ and $Y$ are respectively

The chemical name of borax is