NEET UG CHEMISTRY MCQ: S-BLOCK ELEMENTS

1 Hard

1 of 1

Application +4 | -1

Reaction of

\mathrm{BeO}

with ammonia and hydrogen fluoride gives

A

which on thermal decomposition gives

\mathrm{BeF}_{2}

and

\mathrm{NH}_{4} \mathrm{F}

. What is '

{A}

View answer and explanation

Correct option: D

\left(\mathrm{NH}_{4}\right)_{2} \mathrm{BeF}_{4}

Option D ((

\mathrm{NH}_{4}

)

_{2} \mathrm{BeF}_{4}

) is correct because the reaction sequence and products indicate the formation of ammonium tetrafluoroberyllate.

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\underset {\text{(dilute)}}{Ba(OH)_2}+H_2O_2+ClO_2 \longrightarrow