Compound (A), C(8)H(9)Br, gives a white ...

Compound (A), `C_(8)H_(9)Br,` gives a white precipitate when warmed with alcoholic `AgNO_(3).` Oxidation of (A) gives a acid (B), `C_(8)H_(6)O_(4).` (B) easily forms anhydride on heating. Identify the compound (A).

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Compound (A) C_(8)H_(9)Br . Gives a white precipitate when warmed with alcoholic AgNO_(3) . Oxidation of (A) gives an acid (B). C_(8)H_(6)O_(4) . (B) easily forms anhydride on heating. Identify the compound (A)

C Cl_4 gives a white precipitate when treated with AgNO_3 .

Compound (A) ( C_(6)H_(8))overset([o])(rarr) Malonic acid only. Identify compound (A) .

A compound (C_(5)H_(8)) reacts with ammoniacal AgNO_(3) to give a white precipitate and reacts with excess of KMnO_(4) solution to give (CH_(3))_(2)CH-COOH . The compound is

An organic compound (A) (C_(8)H_(14)O) forms an oxime and gives a positive haloform reaction. On ozonolysis, it gives acetone and a compound (B) (C_(5)H_(8)O_(2)) . (B) forms a dioxime and on subjecting to oxidation reaction gives an acid (C ) (C_(4)H_(6)O_(4)) . On treatment with excess of ammonia and strong heating, (C ) gives a neutral compound (D) (C_(4)H_(5)O_(2)N) . (D) on distillation with zinc dust forms pyrrloe. Suggest the possible structures of (A), (B), (C ), and (D). Explain the chemical reactions involved.

Compound A(C_(9)H_(10)O) shows positive iodoform test. Oxidation of A with KMnO_(4)//KOH gives acid B(C_(8)H_(6)O_(4)) . Anhydride of B is used for the preparation of phenolphthalein. Compound A is:

With alcoholic potash, C_4H_8Cl_2 (A) gives C_4H_6 (B), which reacts with ammoniacal cuprous chloride. Identify the compounds (A) and (B).

ALLEN-ALKYL AND ARYL HALIDE-EXERCISE

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