MCQ
A solution whose $ pH$ value is less than $7$ will be
- ABasic
- ✓Acidic
- CNeutral
- DBuffer
If the $pH$ of a solution is less than $7$ , the solution is called acidic; In an acidic solution, then, the concentration of hydrogen ions is greater than the concentration of hydroxide ions.if the $pH$ is about $7$ , the solution is neutral; if the $pH$ is greater than $7$ , the solution is called basic.
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$(a)$ 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 :
