Most stable carbanion intermediate in following is :

1. 2.
3. 4. All of these are equally stable.

Subtopic:  Reaction Intermediates ; Preparation & Properties |
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The IUPAC name of the above mentioned compound is - 

1. Citric acid

2. 3-Hydroxy pentane-1,5-dioic acid

3. 2-Hydroxypropane-1,2,3-tricarboxylic acid

4. 2-Carboxy-2-hydroxy propane-1,3-dicarboxylic acid

Subtopic:  Nomenclature |
 82%
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The pair that represents chain isomers is :-

1.
2.
3.
4.

Subtopic:  Structural Isomers |
 62%
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The pair among the following that does not contain position isomers is -

1.
2.
3.
4.
Subtopic:  Structural Isomers |
 66%
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Which of the following compound exhibit optical isomerism?

1. 

2. 

3. 

4. All of these

Subtopic:  Stereo Isomers |
 72%
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Arrange the following in order of their reactivity toward electrophilic substitution reaction:

I. II.
III. Iv.
 
1. I > II > III > IV 2. IV > III > II > I
3. II > I > IV > III 4. II > I > III > IV
Subtopic:  Nucleophile & Electrophile |
 62%
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Which of the following compound requires minimum energy for free rotation across double bond between ring :

1. 2.
3. 4.

Subtopic:  Aromaticity & Polarity |
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The molecule that exhibits non-planarity is:
 

1.  2. 
3.  4. 

Subtopic:  Aromaticity & Polarity |
 68%
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The aromatic compound among the following is:-

1. 2.
3. 4.
Subtopic:  Aromaticity & Polarity |
 77%
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Which carbocation is the most stable among the options provided?

1. 2.
3. 4.

Subtopic:  Reaction Intermediates ; Preparation & Properties |
 79%
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