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Stoichiometry

A dihalogen d...

Question

A dihalogen derivative (X) with three carbon atoms reacts with alcoholic KOH to givehydrocarbon (Y) which gives a white precipitate with ammonical $A g N O_{3}$ . With aqueous KOH gives a ketone. The compound (X) is

A

1,3-dichloropropane

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B

1,1-dichloropropane

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C

1,2-dichloropropane

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D

2,2-dichloropropane

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Solution

The correct option is D
2,2-dichloropropane

CH₃CCI₂CH₃ $alcKOH ⟶$ CH₃C ≡ CH ${Ag}_{2} O ⟶$ CH₃C≡CAg

(X) (Y) Whiteppt
CH₃CCI₂CH₃ $aqKOH ⟶$ CH₃COCH₃

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