multiple answers dbt

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in which of the following decarboxylation takes place on simple heating ??

ans is 1,3
but why not 1,2,3 ??

#Chemistry #Organic Chemistry

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8 Answers

1

rahul nair ·2009-10-28 20:46:22

2 is B-keto acid....so even i think its 1,2,3.....

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1

aieeee ·2009-10-28 22:58:20

i think its just 1,2 !

in 1) ders C=C at the \beta - position.

in 2) ders keto group at \beta - position

in 3) and 4) , ders C=C at the \gamma - position

thus, at 3) and 4) , der can't be decaboxylation by simple heating.

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24

eureka123 ·2009-10-28 23:12:05

but anyways ans is 1,3

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1

aieeee ·2009-10-28 23:13:56

but why 3 ) ?

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eureka123 ·2009-10-28 23:15:58

3 should be naa....resonance.... Ï€-Ïƒ-Ï€

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1

aieeee ·2009-10-28 23:25:30

perhaps u r mentining this

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24

eureka123 ·2009-10-28 23:29:05

no i was mentioning option 3

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24

eureka123 ·2009-10-29 03:27:03

ok thx everyone......
ans is 1,2

it was my mistake...[2][3]

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