Which of following compounds is formed by addition of mineral acid to an aqueous solution of borax?

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p-Block Elements - I

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Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax?

Boron oxide

Orthoboric acid

Metaboric acid

Pyroboric acid

Solution

Addition of mineral acid to an aqueous solution of Borax, orthoboric acid is formed.

$\mathrm{Na}_{2} \mathrm{B}_{4} \mathrm{O}_{7}+2 \mathrm{HCl}+5 \mathrm{H}_{2} \mathrm{O} \rightarrow 4 \mathrm{H}_{3} \mathrm{BO}_{3}+2 \mathrm{NaCl}$

Hence, the correct answer is option B.

Standard 11

Chemistry

The incorrect statement regarding $'X'$ in given reaction is $B{F_3} + LiAl{H_4}\xrightarrow{{Ether}}\left( X \right) + LiF + Al{F_3}$

medium

White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.

easy

Give uses of boron and its compound.

medium

Acedic strength of Boron trihalide are in order of

medium

Aluminium is obtained by

medium

Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax?

Solution

Similar Questions

The incorrect statement regarding $'X'$ in given reaction is $B{F_3} + LiAl{H_4}\xrightarrow{{Ether}}\left( X \right) + LiF + Al{F_3}$

White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.

Give uses of boron and its compound.

Acedic strength of Boron trihalide are in order of

Aluminium is obtained by

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