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Ar, organic compound (A), C7H8O is insol...

Ar, organic compound (A), `C_7H_8O` is insoluble in aqueous `NaHCO_3` but souble in NaOH. (A), on treatment with bromine water rapidly forms compound (B), `C_7H_5OBr_3`. Give structures of (A) and (B) . What will be (A), if , it does not dissolve in NaOH solution but shows reactions given above?

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Compound (A) C_7H_8O is insoluble in NaHCO_3 solution but dissolves in sodium hydroxide and gives a characteristic violet colour with aqueous ferric chloride. When treated with bromine water (A) forms a compound (B) of molecular C_7H_5OBr_3. Give structural formulae of (A) and (B)

An organic compound A( C_3H_8O ) on treatment with Cu dust at 573K gives B. B does not reduce Fehling's solution but gives a yellow precipitate of compound C with I_2//NaOH . Deduce the structures of A , B and C and their IUPAC names.

A compound (A) (C_7H_4N) on hydrolysis with strong aqueous acid gives another compound (B) on treatment with ammonia gives a salt which on heating gives (C). The compound (C) undergoes Hofmann's bromamide reaction to yield aniline. Identify A, B, C and write chemcial reactions involved.

An organic compound (A) of molecular formula C_7H_7NO , on treatment with P_2O_5 produces (B). Reaction of both (A) and (B) with LiAlH_4 gives (C ). Acid hydrolysis of (A) and (B) affords benzoic acid. Identify A, B and C. convert: Glucose → Glucosazone

An organic compound (A) of molecular formula C_7H_7NO , on treat-ment with P_2O_5 provides (B). Reaction of both (A) and (B) with LiAIH_4 gives (C). Acid hydrolysis of both (A) and (B) affords benzoic acid. Identify (A), (B) and (C) with reason.

An organic compound A (C_3H_8O) on treatment with Cu dust at 573 K gives B. B does not reduce Fehling's solutioln but given a yellow precipitate of compound C with I_2\NaOH . Deduce the structrues of A, B and C and their IUPAC names.

UNITED BOOK HOUSE-2015 Question Paper-EXERCISE
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  2. Alkali metals become opaque when they are kept open in air Why?

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