The acid strength of active methylene gr...

The acid strength of active methylene group in :
(i) `CH_(3)COCH_(2)COOC_(2)H_(5)`
(ii) `CH_(3)COCH_(2)COCH_(3)`
(iii) `C_(2)H_(5)OOCCH_(2)COOC_(2)H_(5)` decreases as :

A

`(-)` - butan - 20-ol

B

`(pm) ` - butan - 2 - ol

C

(+) - butan - 2 - ol

D

`(pm) ` - butan - 1 - ol

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The correct Answer is:

B

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The acid strength of active methylene group in A) CH_3COCH_3COOC_2H_5 B) CH_3COCH_2COCH_3 C) C_2H_5 OO C CH_2COOC_2H_5 decreases as

Write the names of the following: (i) CH_(3)CH_(2) - C -= CH (ii) CH_(3) CH_(2) OH (iii) CH_(3)COCH_(3) .

Write the IUPAC name of CH_(3)COCH_(2) CH_(2)CH_(3) .

Out of CH_(3)CH_(2)COCH_(2)CH_(3) and CH_(3)CH_(2)CH_(2)COCH_(3) which gives iodofrom test.

The IUPAC name of CH_(3)COOC_(2)H_(5) will be :

The following reaction is called : 2CH_(3)COOC_(2)H_(5)overset(OC_(5)H_(5)^(-))toCH_(3)COCH_(2)COOC_(2)H_(5)

State the products of the following reactions: (i) CH_(3)CH_(2)CH_(2)OCH_(3)+HBrto (iii) (CH_(3))_(3)C-OC_(2)H_(5)overset(HI)(to)

Write the conjugate acid for the following (i) C_(2)H_(5)NH_(2) (ii) CH_(3)COO^(-)

Draw resonance structures for the following : (a) CH_(3)COO^(-), (b) CH_(3)CONH_(2) , (c) C_(6)H_(5)CHO , (d) C_(6)H_(5)COO^(-)

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