Which of following is responsible for cleansing action of Borax

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p-Block Elements - I

medium

Which of the following is responsible for cleansing action of Borax

its acidic nature

its basic nature

its neutral nature

none of these

Solution

When borax is dissolved in water it ionizes and hydrolysis of borate ion gives $OH$ (the hydroxyl ion) and boric acid. Since boric acid is a weak acid and $NaOH$ is strong a alkali an aqueous solution of borax is alkaline in nature.

Standard 11

Chemistry

Which is not obtained when metal carbides react with $H_2O$ ?

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An element $A$ dissolves both in acid and alkali. It is an example of

easy

The molecular formula of felspar is

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For purification of alumina, the modern processes most useful when $(i)$ the impurity present is a lot of iron oxides and $(ii)$ the impurity present is a lot of silica, are

easy

Two students were given the task to prepare an adduct $NH_3 \to BH_3$ at low temperature :-

Student $I$ :- She mixed $B_2H_6$ and $NH_3$

Student $II$ :- He mixed $B_2H_6$ with $THF$ followed by addition of $NH_3$

Which student is expected to get the $CORRECT$ final product ?

hard

Which of the following is responsible for cleansing action of Borax

Solution

Similar Questions

Which is not obtained when metal carbides react with $H_2O$ ?

An element $A$ dissolves both in acid and alkali. It is an example of

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For purification of alumina, the modern processes most useful when $(i)$ the impurity present is a lot of iron oxides and $(ii)$ the impurity present is a lot of silica, are

Two students were given the task to prepare an adduct $NH_3 \to BH_3$ at low temperature :- Student $I$ :- She mixed $B_2H_6$ and $NH_3$ Student $II$ :- He mixed $B_2H_6$ with $THF$ followed by addition of $NH_3$ Which student is expected to get the $CORRECT$ final product ?

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Two students were given the task to prepare an adduct $NH_3 \to BH_3$ at low temperature :-

Student $I$ :- She mixed $B_2H_6$ and $NH_3$

Student $II$ :- He mixed $B_2H_6$ with $THF$ followed by addition of $NH_3$

Which student is expected to get the $CORRECT$ final product ?