NEET UG CHEMISTRY MCQ: 13 TH GROUP ELEMENTS (P-BLOCK)

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Analyzing +4 | -1

Least basic among the following is

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Correct option: C

B{\left( {OH} \right)_3}

Option C (

B{\left( {OH} \right)_3}

) is correct because boric acid is a weak Lewis acid, while the others are amphoteric or basic hydroxides.

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{H}_3 {PO}_4

{H}_3 {BO}_3

{P}\, \& {~B}

N{H_3}

B{F_3}

\mathrm{TI}

\mathrm{d}

\mathrm{f}