Column I	Column II
a. 2-Hydroxycyclopentane carbaldehyde	i.
b. Di-sec-butyl ketone	ii.
c. α-Methoxypropionaldehyde	iii.
d. 4-Fluoroacetophenone	iv.

1. a-iv; b-i; c-iii; d-ii
2. a-ii; b-iv; c-i; d-iii
3. a-iii; b-i; c-iv; d-ii
4. a-iv; b-iii; c-i; d-ii
 

A

 \((C_6H_5CH_2)_2Cd+2CH_3COCl→\) → B

Products A and B are respectively-

1. ;

2. ;

3. ;

4. None of the above

The correct decreasing order of  boiling point  for the following compounds is-

CH₃CHO, CH₃CH₂OH, CH₃OCH₃, CH₃CH₂CH₃ 

1. CH₃CH₂OH > CH₃CHO >CH₃CH₂CH₃ > CH₃OCH₃
2. CH₃CH₂OH > CH₃CHO >CH₃OCH₃ > CH₃CH₂CH₃ 
3. CH₃CHO >CH₃CH₂OH > CH₃OCH₃ > CH₃CH₂CH₃
4. CH₃CHO >CH₃CH₂OH >CH₃CH₂CH₃ > CH₃OCH₃

Ethanal, Propanal, Propanone, Butanone

1. Propanone < Propanal < Ethanal < Butanone
2. Propanal < Ethanal < Butanone < Propanone
3. Butanone < Propanone < Ethanal < Propanal
4. Butanone < Propanone < Propanal < Ethanal

In the given reaction, the product obtained is-

A

1.

2.

3.

4. None of the above

1. PhCH₂CH₂COOH = 3-Phenylpropanoic acid

2. (CH₃)₂C=CHCOOH = 3-Methylbut-2-enoic acid

3. = 2-Methylcyclopentan-1-oic acid

4. = 2,4,6-Trinitrobenzoic acid

A \(\xrightarrow[ii.\ H_{3}O^{+}]{i. \ KMnO_{4}/KOH}\) Benzoic acid

A is-

1. Phenol
2. Ethylbenzene
3. Chlorobenzene
4. None of the above

The incorrect order of acidity among the following is-

1. CH₃CO₂H < CH₂FCO₂H

2. CH₂FCO₂H > CH₂ClCO₂H

3. CH₂FCH₂CH₂CO₂H < CH₃CHFCH₂CO₂H 

4.