Most stable carbanion intermediate in following is :
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | All of these are equally stable. |
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
The pair that represents chain isomers is :-
1. | ||
2. | ||
3. | ||
4. |
The pair among the following that does not contain position isomers is -
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
Which of the following compound exhibit optical isomerism?
1.
2.
3.
4. All of these
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 |
Which of the following compound requires minimum energy for free rotation across double bond between ring :
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
The molecule that exhibits non-planarity is:
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
The aromatic compound among the following is:-
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
Which carbocation is the most stable among the options provided?
1. | 2. | ||
3. | 4. |