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  • Aqueous solution of which of the following boron compounds will be strongly basic in nature?Option: 1 <img alt="\mathrm{NaBH}_{4}" src="/latex-image/

Aqueous solution of which of the following boron compounds will be strongly basic in nature?

Option: 1

\mathrm{NaBH}_{4}


Option: 2

\mathrm{LiBH}_{4}


Option: 3

\mathrm{B}_{2} \mathrm{H}_{6}


Option: 4

\mathrm{Na}_{2} \mathrm{~B}_{4} \mathrm{O}_{7}


Answers (1)

best_answer

Aqueous solution of Borax is basic due to the formation of \mathrm{NaOH} upon hydrolysis

\mathrm{ \mathrm{Na}_{2} \mathrm{~B}_{4} \mathrm{O}_{7}+7 \mathrm{H}_{2} \mathrm{O} \longrightarrow 4 \mathrm{H}_{3} \mathrm{BO}_{3}+ \underset{ (Strong~ base)} {2~NaOH} }

Hence the correct answer is option (4)

Posted by

Devendra Khairwa

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