Boric acid in solid, whereas $BF _3$ is gas at room temperature because of
Strong ionic bond in Boric acid
Strong van der Waal's interaction in Boric acid
Strong hydrogen bond in Boric acid
Strong covalent bond in $BF _3$
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:
What is not true about borax ?
During water-gas shift reaction
Which of the following is only acidic in nature
Given below are the statements about diborane.
$(a)$ Diborane is prepared by the oxidation of $\mathrm{NaBH}_{4}$ with $\mathrm{I}_{2}$.
$(b)$ Each boron atom is in sp $^{2}$ hybridized state.
$(c)$ Diborane has one bridged $3$ centre$-2-$electron bond.
$(d)$ Diborane is a planar molecule.
The option with correct statement(s) is :