Zinc nitrate reacts with ammonium hydroxide to give a white gelatinous precipitate of X which is soluble in excess of ammonium hydroxide. What is X?

Zinc hydroxide

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Zinc oxide

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Ammonium nitrate

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No precipitate will be formed.

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Solution

The correct option is A
Zinc hydroxide

Zinc nitrate reacts with ammonium hydroxide to give ammonium nitrate and a white gelatinous precipitate of zinc hydroxide which is soluble in excess of ammonium hydroxide.

$Z n (N O_{3})_{2} + 2 N H_{4} O H \to 2 N H_{4} N O_{3} + Z n (O H)_{2} ↓$

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Similar questions

Q. Assertion :Ammonium hydroxide solution is added to zinc nitrate solution slowly and then in excess we see white precipitates are soluble Reason: Ammonium hydroxide solution is added to zinc nitrate solution slowly white precipitates of ammonium nitrate is formed and when ammonium hydroxide is added in excess then the white precipitates are soluble in it

When lead nitrate reacts with ammonium hydroxide, a chalky white precipitate is formed. The precipitate formed is insoluble in excess of ammonium hydroxide. Name this precipitate.

How would you distinguish between Zn²⁺ and Pb²⁺ using ammonium hydroxide solution?

Q. Assertion :We can distinguish between

Z n^{2 +}

and

P b^{2 +}

using ammonium hydroxide solution. Reason: Zinc ions with ammonium hydroxide gives white precipitate of zinc hydroxide which dissolves in excess of ammonium hydroxide. Aqueous solution of lead salt do not show any change on treatment with ammonium hydroxide

The precipitate of zinc hydroxide formed during a reaction does not dissolve in excess of ammonium hydroxide.

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Zinc nitrate reacts with ammonium hydroxide to give a white gelatinous precipitate of X which is soluble in excess of ammonium hydroxide. What is X?

The correct option is A Zinc hydroxide Zinc nitrate reacts with ammonium hydroxide to give ammonium nitrate and a white gelatinous precipitate of zinc hydroxide which is soluble in excess of ammonium hydroxide. Zn(NO3)2+2NH4OH→2NH4NO3+Zn(OH)2↓

The correct option is A
Zinc hydroxide

Zinc nitrate reacts with ammonium hydroxide to give ammonium nitrate and a white gelatinous precipitate of zinc hydroxide which is soluble in excess of ammonium hydroxide.

$Z n (N O_{3})_{2} + 2 N H_{4} O H \to 2 N H_{4} N O_{3} + Z n (O H)_{2} ↓$