What is the general formula for cycloalkanes?
1. CnH2n+2
2. CnH2n
3. CnH2n-2
4. CnH2n+1
If optical rotation produced by the compound (i) is +52° then that produced by that the compound (ii) is:
1. -52°
2. +52°
3. 0°
4. unpredictable
Rotation of plane polarized light can be measured by:
1. manometer
2. calorimeter
3. polarimeter
4. viscometer
Which one of the following can exhibit cis-trans-isomerism?
1. CH3-CHCl-COOH
2. H-C≡C-Cl
3. Cl-CH=CHCl
4. ClCH2-CH2Cl
Geometrical isomers differ in :
1. Position of functional group.
2. Position of atoms.
3. Length of carbon chain.
4. Spatial arrangement of atoms.
Fisher projection indicates:
1. horizontal substituents above the plane
2. vertical substituents above the plane
3. both horizontal and vertical substituents below the plane
4. both horizontal and vertical substituents above the plane
Select the correct option:-
1. resonating structures
2. tautomers
3. geometrical isomers
4. optical isomers
Which of the following compounds is not chiral ?
1. DCH2CH2CH2Cl
2. CH3CH2CHDCl
3. CH3CHDCH2Cl
4. CH3CHClCH2D
A pair that represents chain isomer is:
1. CH3CHCl2 and ClCH2CH2Cl
2. Propyl alcohol and Isopropyl alcohol
3. 2-Methylbutane and Neopentane
4. Diethyl ether and Dipropylether
Number of monochlorinated products (excluding stereo-isomers) obtained from the given reaction are :
1. | 4 | 2. | 5 |
3. | 6 | 4. | 7 |