Diborane $(B_2H_6)$ reacts independently with $O_2$ and $H_2O$ to produce, respectively

  • [JEE MAIN 2019]
  • A

    $H_3BO_3$ and $B_2O_3$

  • B

     $B_2O_3$ and $H_3BO_3$ 

  • C

    $HBO_2$ and $H_3BO_3$ 

  • D

    $B_2O_3$ and $[BH_4]^-$

Similar Questions

Which reactions can be used to prepare diborane

$I.\,\,NaBH_4 + BF_3$ (in ether) $\to $

$II.\,\, NaBH_4 + I_2 \to $

$III.\,\, BF_3 + NaH \to $

Carbongene has $X\%$ of $CO_2$ and is used as an antidote for poisoning of $Y.$ Then, $X$ and $Y$ are

Give increasing order of group $13$ elements for atomic radius. 

When $B_2H_6 + NH_3(excess)$ at very high temperature $(> 200\,^oC$) is formed

The correct statement$(s)$ for orthoboric acid is/are

$(A)$ It behaves as a weak acid in water due to self ionization.

$(B)$ Acidity of its aqueous solution increases upon addition of ethylene glycol.

$(C)$ It has a three dimensional structure due to hydrogen bonding.

$(D)$ It is weak electrolyte in water.

  • [IIT 2014]