The number of chiral carbon atoms in the given compound is are
1. 2
2. 3
3. 4
4. 1
In the following reaction,
an asymmetric center is generated. The acid obtained would be
1. L-isomer
2. D-isomer
3. 20% D+ 80% L-isomer
4. 50% D+ 50 % L-isomer
Hybridization is applicable on a set among the following from left to right is -
1.
2.
3.
4.
The hydrocarbons having the lowest dipole moment among the following is:
1.
2. CH3 - C ≡ C - CH3
3. CH3 CH2 CH = CH2
4. CH2 = CH - C ≡ CH
In the compound, the bond is of the type
1.
2.
3.
4.
An organic compound is found to be optically active. Which of the following is the correct structure of the given compound?
1.
2.
3.
4.
The number of optical isomers formed by hydrogenation of the compound,
1. 0
2. 1
3. 2
4. 3
The number and type of bonds between two carbon atoms in are
1. One sigma and one bond
2. One sigma and two bond
3. One sigma and one and a half bonds
4. One sigma bond
Which of the following has the least hindered rotation about carbon-carbon bond?
1. Ethane
2. Ethylene
3. Acetylene
4. Hexachloroethane
The Cl — C — Cl angles in 1,1,2,2-tetrachloroethene and tetrachloromethane will be about :
1.
2.
3.
4.