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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).

A

B

C

D

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The correct Answer is:
D
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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)

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 .

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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).

RESONANCE ENGLISH-CARBONYL COMPOUNDS (ALDEHYDES & KETONES ) & CARBOXYLIC ACID -Part-II
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