The product (P) and (Q) of the given reaction are:
 

a.  Phenol b. Sodium phenoxide
c.  Sodium benzoate d. Benzophenone


1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
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The conversions can be used for Clemmensen reduction are:

a.  Benzaldehyde into benzyl alcohol.

b.  Cyclohexanone into cyclohexane.

c.  Benzoyl chloride into benzaldehyde.

d.  Benzophenone into diphenyl methane.

1. a and b 2. b and c
3. c and d 4. b and d
Subtopic:  Name Reaction |
 74%
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Through which of the following reactions number of carbon atoms can be increased in the chain?
a.  Grignard reaction               
b.  Cannizzaro’s reaction
c.  Aldol condensation         
d.  HVZ reaction

Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, c)

Subtopic:  Isomers & Reaction Mechanism | Name Reaction |
 78%
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Benzophenone can be obtained by .......... .
a.  Benzoyl chloride + benzene 
b.  Benzoyl chloride + diphenyl cadmium
c.  Benzoyl chloride + phenyl magnesium chloride
d.  Benzene + carbon monoxide 

Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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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 |
 72%
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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 |
 79%
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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 1. LiAlH4
B. Benzaldehyde → 1-Phenylethanol 2. DlBAL-H
C. Cyclohexanone → Cyclohexanol 3. Zn(Hg)/Conc.HCl
D. Phenyl benzoate → Benzaldehyde  4. CH3MgBr

Codes

  A  B D
1.   2  3   4 1
2.   3   4     1  2
3.   1  4   3  2
4.   4   3   2  1

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 78%
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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\(\small{2 \mathrm{CH}_{3} \mathrm{CHO} \stackrel{\mathrm{NaOH}}{\longrightarrow} \mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CHCHO}}\) 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 |
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Select the correct option based on the statements below:

Assertion (A): The geometry of formaldehyde molecule is planar.
Reason (R): Formaldehyde molecule contains sp2 hybridized carbon atom.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Carboxylic Acids: Preparation & Properties |
 85%
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Select the correct option based on statements below:

Assertion (A): Compounds containing —CHO group are easily oxidised to corresponding carboxylic acids.
Reason (R): Carboxylic acids can be reduced to alcohol by treatment with LiAlH4.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Isomers & Reaction Mechanism |
 80%
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