How many chiral carbon atoms are present in 2,3,4-trichloropentane?
1. Three
2. Two
3. One
4. Four
The IUPAC name of is
1. Butan-2-aldehyde
2. 2- methylbutanal
3. 3- Methylisobutyraldehyde
4. 3- methylbutanal
An optically active compound is
1. 1-bromobutane
2. -bromobutyric acid
3. 2-Bromo-2-methyl propane
4. 1-Bromo-2-methyl propane
Which of the following compounds exhibit stereoisomerism?
1. 2-methylbut-1-ene
2. 3-methylbut-1-ene
3. 3-methylbutanoic acid
4. 2-methylbutanoic acid
The molecule, among the following, that has the smallest heat of hydrogenation per mole is:
1. Cis-2-Butene
2. Trans-2-Butene
3. Propene
4. 1-Butene
Which of the following compounds will exhibit geometrical isomerism?
1. 1-Phenyl-2-butene
2. 3-Phenyl-1-butene
3. 2-Phenyl-1-butene
4. 1, 1-Dipheny]-1 -propene
The compounds that show geometrical isomerism among the following are:
a. 2-Butene
b. Propene
c. 1-Phenylpropene
d. 2-Methylbut-2-ene
1. a, b
2. c, d
3. a, b, c
4. a, c
How many optically active stereoisomers are possible for butane-2,3-diol?
1. 1
2. 2
3. 3
4. 4
Arrange the following groups in order of decreasing - I (inductive) effect :
1.
2.
3.
4.
Choose the correct statement about the compounds A, B and C
A.
B.
C.
1. A and B are identical
2. A and B are diastereomers
3. A and C are enantiomers
4. A and B enantiomers