How many stereoisomers does this molecule have?
CH3CH=CHCH2CHBrCH3
1. 4
2. 6
3. 8
4. 2
The number of all types of isomers of chlorobutane is :
1. 2
2. 4
3. 6
4. 5
Tautomerism will be exhibited by
1. (CH3)3CNO
2. (CH3)2NH
3. R3CNO2
4. RCH2NO2
The structure of diphenylmethane is given below:
The number of structural isomers possible when one of the hydrogen atom is replaced by a chlorine atom are :
1. | 6 | 2. | 4 |
3. | 8 | 4. | 7 |
Which type of structure(s) is/are possible for ?
1. Cyclic alcohols
2. Cyclic Ether
3. Ketone
4. All of these
The following molecule is fluorometholone, a steroidal anti-inflammatory agent. How many stereogenic centres does it contain?
1. 5
2. 6
3. 7
4. 8
The number of possible isomers of the aromatic compound with molecular formula C7H8O are :
1. 3
2. 5
3. 7
4. 9
Among the following, the Newmann projections of meso-2,3- butanediol are :
1. P,Q
2. P,R
3. R,S
4. Q,S
Among the structure shown below, which has lowest potential energy?
1.
2.
3.
4.
The number of stereo isomers for 3-pentene 2-ol
1. 2
2. 4
3. 3
4. 5
Correct stability order of the given tautomers is :
1. I > II > III
2. III > II > I
3. II > I > III
4. II > III > I
The chirality of the compound
1. R
2. S
3. Z
4. E
How many enol form is possible for (including stereoisomers) will be?
1. 2
2. 3
3. 4
4. 5
Which of the following pairs of compounds are functional isomers?
1.
2.
3.
4.
The structure of cis-bis (propenyl) ethene is:
1.
2.
3.
4.