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C(2)H(2) underset( H(2)SO(4))overset( Hg...

`C_(2)H_(2) underset( H_(2)SO_(4))overset( Hg(OH)_(2) 1%) (rarr) A overset( [O])(rarr) B`, B is `:`

A

An acid

B

An aldehyde

C

A ketone

D

Ethanol

Text Solution

Verified by Experts

The correct Answer is:
A
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Write structures of compounds A,B and C in each of the following reactions: (i) C_(6)H_(5) Br overset("Mg/dry ether")rarr A underset((b)H_(3)O^(+))overset((a) CO_(2)(g))rarr B overset(PCl_(5))rarr C (ii) CH_(3)CN underset((b) H_(3)O^(+))overset((a) SnCl_(2)//HCl)rarr A overset("dil."NaOH)rarr B overset(Delta)rarr C

complete the following reactions: a. overset (C_(6)H_(6) + MeCOCI) underset (Benzene (A)) overset (AICI_(3)) rarr B overset (HNO_(3)) underset H_(2)SO_(4)) rarr C overset (NaBH_(4)) rarr D overset (H_(2)SO_(4)) underset (Delta) rarr E b. (B) overset (NaBH_(4)) rarr F overset (H_(2)SO_(4)) underset (Delta) rarr G overset (HNO_(3)) underset (H_(2)SO_(4)) rarr H

Knowledge Check

  • C_(2)H_(2)underset(H_(2)SO_(4))overset(HgOH" "1%)toAoverset([A])toB, B is

    A
    An acid
    B
    An aldehyde
    C
    A ketone
    D
    Ethanol

  • The end product (C ) in the following sequence of reactions is H-=CH overset (1%HgSO_(4))underset(20% H_(2)SO_(4))rarrAoverset(CH_(3)MgX)underset(H_(2)O)rarr B overset([O])rarr (C )

    A
    acetic acid
    B
    isopropyl alcohol
    C
    acetone
    D
    ethanol

  • Product 'D' in the following reaction is CH_(3) CH= CH_(2) overset((i) B_(2) H_(6) //THF)underset((ii) H_(2) P_(2) //OH^(-))(rarr) A overset(K_(2) Cr_(2) O_(7) + ) underset(dil. H_(2) SO_(4))(rarr) B overset( PCl_(3)" ")(rarr) C overset( H_(2)O" " ) (rarr) D

    A
    `CH_(3) -CH_(2)CH_(2) COOH`
    B
    `CH_(3) CH_(2)-CHO`
    C
    `CH_(3) - CH_(2) -COOH`
    D
    `CH_(3) - COCH_(3)`

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