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How will you distinguish between the fol...

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)`

Text Solution

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Heat both the compounds with NaOH and `I_2 .C_6H_5 CH=CHCOCH _3` gives yellow ppt of iodoform
` C_6 H_5 CH =CHCOCH_2 CH_3` does not give yellow ppt . Of iodoform .
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C_(6)H_(5)-CH=CH-CO-CH_(3)

(a) Write the structures of A and B in the following reactions : (i) CH_(3)COCl overset(H_2, Pd-BaSO_(4))(to)A overset(H_(2)N-OH)(to)B (ii) CH_(3)MgBr overset(1.CO_(2))underset(2.H_(3)O^+)(to)A overset(PCl_(5))(to)B (b) Distinguish between : (i) C_(6)H_(5)-COCH_(3) " and "C_(6)H_(5)-CHO (ii) CH_(3)COOH " and " HCOOH (c) Arrange the following in the increasing order of their boiling points : (i) CH_(3)CHO, CH_(3)COOH, CH_(3)CH_(2)OH

Write the IUPAC names of the following : (i)CH_(3)COCH_(3), (ii) CH_(3)COCH_(2)CH_(3)

What is the correct order of equilibrium enol content of the following compounds? (I) CH_(3)COCH_(3) (II) CH_(3)COCH_(2)COOC_(2)H_(5) (III) CH_(3)COCH_(2)COCH_(3) (IV) CH_(3)COCH_(2)COH

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