Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 38

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Which of the following mixtures of ions in solution can be separated by using an ${NH}_{3}$ solution?

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Important Questions on Qualitative Analysis

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-2>Q 40

Which of the following mixtures of ions in solution can be separated by using dilute

H_{2} {SO}_{4}

?

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 1

In the ring for

{NO}_{3}^{-}

, removal of

{Br}^{-}

and

I^{-}

is done by adding

{AgNO}_{3}

Solution.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 2

{CO}_{3}^{- 2}

&

{HCO}_{3}^{-}

of sodium both produce precipitate with

{MgCl}_{2}

aq.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 3

{NO}_{3}^{-}

solution produce brown ring with

{FeSO}_{4}

& dil.

H_{2} {SO}_{4}

.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 4

{HgCl}_{2}

does not give chromyl chloride test.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 5

{Mn}^{+ 2}

when boiled with

{Na}_{2} S_{2} O_{8} / H^{+}

it produce purple coloration.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 6

Alkaline solution of sodium nitro pruside produce voilate coloration with

H_{2} S_{(g)}

.

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Beta Question Bank for Engineering: Chemistry>Chapter 22 - Qualitative Analysis>EXERCISE-3>Q 7

A solution of salt in

HCl

when diluted with water turns milky. It indicates the presence of trivalent ion of _____. (write symbol)