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

1 Easy

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Which one of the following elements is unable to form

MF_6^{3 - }

ion

View answer and explanation

Correct option: C

B

Option C (

B

) is correct because Boron does not have d-orbitals available to expand its coordination number to 6 and form the

MF_6^{3 - }

ion.

More Questions from 13 TH GROUP ELEMENTS (P-BLOCK)

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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}