The correct sequence of increasing orders of reactivity in nucleophilic addition reaction is:

1. Butanone < Propanone < Propanal < Ethanal

2. Butanone > Propanone > Propanal > Ethanal

3. Butanone < Propanal < Propanone < Ethanal

4.  Propanal < Propanone < Ethanal < Butanone 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 82%
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Arrange the following compounds in increasing order of their reactivity in nucleophilic addition reactions :Benzaldehyde, p-Tolualdehyde, p-Nitrobenzaldehyde, Acetophenone.

1. Acetophenone < Benzaldehyde <  p-tolualdehyde < p-Nitrobenzaldehyde

2. Acetophenone < p-tolualdehyde < Benzaldehyde < p-Nitrobenzaldehyde

3. Acetophenone > p-tolualdehyde > Benzaldehyde < p-Nitrobenzaldehyde

4. Acetophenone < p-tolualdehyde <  p-Nitrobenzaldehyde < Benzaldehyde 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 74%
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What will be the IUPAC names of the following compound ?

1. 2,4,6-Trinitrobenzoic acid

2. 1,3,5-Trinitrobenzoic acid

3. 2-oxo-1,3,5-dinitrobenzene

4. None of the above

Subtopic:  Carboxylic Acids: Preparation & Properties |
 82%
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Cannizzaro’s reaction is not given by:

1.  2.
3. HCHO 4. CH3CHO
Subtopic:  Name Reaction |
 77%
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The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:

1.
2.
3.
4.
Subtopic:  Name Reaction |
 86%
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What is the most suitable reagent for the below mentioned conversion?

\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—CH_{3} \rightarrow}\)
    
\(\mathrm{CH_{3} — CH = CH — CH_{2} — \overset{\Large{O} \\~ ||}{C}—OH}\)

1.  Tollens' reagent 

2.  Benzoyl peroxide

3.  \(\mathrm I_{2}\) and NaOH solution

4.  Sn and NaOH solution

Subtopic:  Name Reaction |
 72%
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Match the common names given in Column I with the IUPAC names given in Column II.

Column l 
(Common names)
Column ll
(IUPAC names)
A. Cinnamaldehyde 1. Pentanal 
B. Acetophenone 2. Prop-2-enal
C. Valeraldehyde 3. 1-Phenylethanone
D. Acrolein 4. 3-Phenylprop-2-en-al

Codes:

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 1 2
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 74%
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Match the acids given in Column I with their correct IUPAC names given in Column II and mark the appropriate option:

Column l
(Acids)
Column ll
(IUPAC names)
A. Phthalic acid  1. Hexane-1,6-dioic acid 
B. Glutaric acid  2. Benzene-1,2-dicarboxylic acid
C. Succinic acid  3. Pentane-1,5-dioic acid 
D. Adipic acid  4. Butane-1,4-dioic acid 


Codes:

A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 1 4 3 2
4. 4 3 2 1
Subtopic:  Carboxylic Acids: Preparation & Properties |
 80%
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Match the reactions given in Column-I with the suitable reagents given in Column-II. 

Column-l
(Reactions)
Column-ll
(Reagents)
A. Benzophenone → Diphenylmethane I. LiAlH4
B. Benzaldehyde → 1-Phenylethanol II. DlBAL-H
C. Cyclohexanone → Cyclohexanol III. Zn(Hg)/Conc.
HCl
D. Phenyl benzoate → Benzaldehyde  IV. CH3MgBr

Codes:

  A  B D
1.   II III IV I
2. III IV I II
3. I IV III II
4. IV III II I
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 79%
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Match the example in Column I with the name of the reaction in Column II.

Column l
(Example)
Column ll
(Reaction)
A 1. Friedel-Crafts
acylation
B 2. HVZ reaction
C 3. Aldol
condensation
D 4. Rosenmund
Reaction
 
A B C D
1. 2 3 4 1
2. 3 1 4 2
3. 3 4 1 2
4. 4 1 3 2
Subtopic:  Name Reaction |
 92%
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