C(6)H(5)CONHCH(3) can be converted into ...

`C_(6)H_(5)CONHCH_(3)` can be converted into `C_(6)H_(5)CH_(2)NHCH_(3)` by .

`NaBH_(4)`

`H_(2)-Pd//C`

`LiAlH_(4)`

`Zn-Hg//HCl`

Text Solution

Verified by Experts

The correct Answer is:

`C_(6)H_(5)CONHCH_(3) underset(HCl)overset(Zn-Hgl)toC_(6)H_(5)CH_(2)NHCH_(3)`.
This reaction is known as Clemmensen's reduction.

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C_(6)H_(5)-CH=CH-CO-CH_(3)

(a) Write the reagent used in the following : C_(6)H_(5)COCH_(3)overset(?)rarr C_(6)H_(5)CH_(12)CH_(3) (b) Arrange the following compounds in increasing order of reactivity towards nucleophilic addition. CH_(3)CHO, C_(6)H_(5)CHO, HCHO

The number of amines having pK_(b) less than C_(6)H_(5)NH_(2) among the following is P-CH_(3) C_(6)H_(5)NH_(2), o-CH_(3)C_(6)H_(4)NH_(2), m-CH_(3)C_(6)H_(4)NH_(2), C_(6)H_(5)N (CH_(3)) _(2), C_(6)H_(5)NHCH_(3), p-NO_(2)C_(6)H_(4)NH_(2), p-CIC_(6)H_(4)NH_(2), C_(6)H_(5)CH_(2)NH_(2)

Give the main products of the reactions : (a) C_(6)H_(6) underset(H_(2)SO_(4))overset(HNO_(3))to (b) C_(6)H_(5)CH_(3) overset(CrO_(2)Cl_(2))to (c) C_(6)H_(5)CH_(2)CH_(2)CH_(3)overset("Alk." KMNO_(4))to (d) C_(6)H_(6)+ Cl_(2) overset ("sunlight")to (e) C_(6)H_(6)+ CH_(3)COOCl overset("Anhyd." AlCl_(3))to

How can we distinguish chemically the following pairs of compounds? (i) CH_(3)CHO and CH_(3)COCH_(3) (ii) CH_(3)CHO and C_(6)H_(5)CHO (iii) C_(6)H_(5)COCH_(3) and C_(6)CH_(5)COC_(6)H_(5) (iv) CH_(3)CHO and CH_(3)CH_(2)CHO

2C_(6)H_(5)CHO overset(NaOH) to C_(6)H_(5)CH_(2)OH + C_(6)H_(5)COONa The similar reaction can take place with which of the following aldehyde?

How will you distinguish between the following ? C_(6)H_(5)-CH = CH-COCH_(3) and C_(6)H_(5)-CH= CH-COCH_(2)CH_(3)

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