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C(6)H(6)CI(6) on treatment with alcoholi...

`C_(6)H_(6)CI_(6)` on treatment with alcoholic `KOH` yields .

A

`C_(6)H_(6)`

B

`C_(6)H_(3)CI_(3)`

C

`(C_(6)H_(6))OH`

D

`C_(6)H_(6)CI_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B

`C_(6)H_(6)CI_(6)+3KOH rarrC_(6)H_(3)Ci_(3)CI_(3)+3KCI+3H_(2)O`
Thus benzene hexahalides decompose when heated with alc `KOH` and yield trichloro benzene .
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An organic compound (A) C_(7)H_(15)CI on treatment with alcoholic caustic potash gives a hydrocarbon (B) C_(7)H_(14) (B) on treatment with ozone and subsequent hydrolysis gives acetone and butyraldehyde. What are (A) and (B)?

Knowledge Check

  • Ethyl bromide on treatment with alcoholic KOH gives

    A
    Ethylene
    B
    Ethanol
    C
    Acetic acid
    D
    Ethane
  • C_(2)H_(5)Cl on heating with alcoholic KOH will produce

    A
    `C_(2)H_(5)OH`
    B
    `C_(2)H_(4)`
    C
    `C_(2)H_(2)`
    D
    `C_(2)H_(6)`
  • C_(2)H_(5)Cl on heating with alcoholic KOH will produce

    A
    `C_(2)H_(5)OH`
    B
    `C_(2)H_(4)`
    C
    `C_(2)H_(2)`
    D
    `C_(2)H_(6)`
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    An organic compound A (C_(7)H_(6)Cl_(2)) on treatment with NaOH solution gives another compound B (C_(7)H_(6)O) . B on oxidation gives and acid C (C_(7)H_(6)O_(2)) which on treatment with a mixture of conc. HNO_(3)" and "H_(2)SO_(4) gives a compound D (C_(7)H_(5)NO_(4)) . B on treatment with conc. NaOH gives a compound E (C_(7)H_(8)O)" and "C_(6)H_(5)COONa . Deduce the structures of [A], [B], [C], [D] and [E].

    Gem dihalides on treatment with alcoholic KOH give

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