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Potassium Permanganate

A moisten sal...

Question

A moisten salt is rubbed with oxalic acid between the fingers and smells like vinegar. It indicates the presence of :

A

Sulphur

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B

Nitrate

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C

Nitrite

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D

Acetate

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Solution

The correct option is D Acetate
A moisten salt is rubbed with oxalic acid between the fingers and smells like vinegar. It indicates the presence of acetate ion.

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