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Point out the electrophilic centre of CH...

Point out the electrophilic centre of `CH_(3)CHO` and `CH_(3)CN`

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Identify electrophilic centre in the following : CH_3CHO andCH_3CN .

Indicate the electrophilic centre of the following compounds: CH_(3)CHO,CH_(3)CN .

Indicate the electrophilic centre of the following compounds: CH_3CHO,CH_3CN

Arrange the following in increasing order of reactivity towards nucleophilic addition. HCHO , CH_(3)CHO and CH_(3)COCH_(3)

Identify the atoms that has undergone change in hybridisation in the following reactions. (a) CH_(3)CHO+HCN rarr CH_(3)COOH (b) CH_(3)C -= N rarr CH_(3)CH_(2)CH_(3) (c ) CH_(3)COCH_(3) rarr CH_(3)CH_(2)CH_(3) (d) CH-=CH rarr CH_(2)=CH_(2) CH-=CH rarr CH_(2)=CH_(2)

How would you convert ? CH_(3)CHO to CH_(3)CH =CHCHO

(a) Write the reagent used in the following : C_(6)H_(5)COCH_(3)overset(?)rarr C_(6)H_(5)CH_(2)CH_(3) (b) Arrange the following compounds in increasing order of reactivity towards nucleophilic addition. CH_(3)CHO, C_(6)H_(5)CHO, HCHO

Arrange the following in the order of their incresing reactivity towards HCN: CH_(3)CHO, CH_(3)COCH_(3), HCHO, C_(2)H_(5)COCH_(3)

Distinguish between the following : (i) CH_(3)-CO-CH_(2)CH_(3) and CH_(3)-CH_(2)-CH_(2)-CHO (ii) Ethanal and ethanoic acid.

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  19. Write the IUPAC name of CH(3) - CH(2)- CH (CH(3))- COOH

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  20. Point out the electrophilic centre of CH(3)CHO and CH(3)CN

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