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 |
 81%
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Cannizzaro’s reaction is not given by:
 

1.  2.
3. HCHO 4. CH3CHO
Subtopic:  Name Reaction |
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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 |
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What is the most suitable reagent for the below mentioned conversion?

CH3CH=CHCH2CO
|| -CH3   
 CH3-CH=CHCH2CO
||OH

1.  Tollens' reagent 

2.  Benzoyl peroxide

3.  I2 and NaOH solution

4.  Sn and NaOH solution

Subtopic:  Name Reaction |
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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 |
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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 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 |
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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 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 |
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Select the correct option based on statements below:

Assertion (A): The α -hydrogen atom in carbonyl compounds is less acidic.
Reason (R): The anion formed after the loss of the α -hydrogen atom is resonance stabilized.
 
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 |
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