The number of compounds among the following which are more reactive than acetic acid towards decarboxylation by soda -lime is/are

`C(CH_3)_3 COOH` (IV)

(V) `O_2 N - CH_2 COOH` (VI) `CCl_3 - COOH` (VII)

The number of carboxylic acids which are more acidic than acetic acid amongst the following are: (i) HCOOH (ii ) CICH_2 COOH (iii ) Cl_3 C COOH (iv ) FCH_2 COOH (v ) CI_3 C COOH (vi ) CH_3 CH_2 CHCICOOH (vii ) CH_3 CHCICH_2 COOH

Give the decreasing order of ease of decarboxylation of the following acids on heating with soda lime. (I) CH_3 COOH (II) (III) Cl_3 C - COOH .

Give the decreasing order of ease of decarboxylation of the following acids when reacted with soda lime. (I) Cl_3 C - COOH (II) Br_3 C-COOH (III) CH_3 COOH (IV) PhCOOH .

Give the decreasing order of ease of decarboxylation of the following acids when reacted with soda lime. (I) Cl_3 C - COOH (II) Br_3 C-COOH (III) CH_3 COOH (IV) PhCOOH .

Explain the following : (a) In gaseous phase, the acidic characters of the following are : (i) CH_3 CH_2 COOH (I) gt CH_3 COOH (II) (ii) ClCH_2COOH (III) gt FCH_2 COOH (IV) (iii) Me_3 C-OH (V) gt MeCH_2 CH_2 CH_2 OH (VI) . (b) Account for the following differences in the acidic characters of the following : (i) (I) Me_3 C-CH_2 -COOH gt (II) Me_3 SICH_2 COOH (ii) (III) H_2 C = CHCH_2 COOH gt (IV) CH_3 CH_2 COOH (iii) (V) HC -= C - CH_2COOH (pK_a 3.22) gt (VI) H_2 C = CH CH_2 COOH (pK_a = 4.35) (iv) CH_(3)-underset(O)underset(||)(C)-CH_(2)-COOH gt (v) (IX) N -= C - CH_2 COOH gt (X) CH_3 COCH_2 -COOH (vi) (XI) PhCh_2 COOH gt (XII) CH_2 = CHCH_2 COOH .

Give the order of sodalime deccarboxylation of the following acid. (I) CH_(3)COOH CH_(2)=CH-CH_(2)-COOH (III) CH_(2)(COOH)_(2) (IV)

Which one is more acidic out of CH_(3)-COOH and CH_(3)-CH_(2)-COOH

Arrange the following in the increasing order of acidic strength : (i) ClCH_2 COOH (ii) CH_2 ClCH_2 COOH (iii ) FCH_2 COOH (iv) CH_3 COOH

Give reactivity order for decarboxylation ? CH_(3)-CH_(2)-COOH CH_(2)=CH-COOH CH-=C-COOH