CBSE
Multiple Choice QuestionsThe number of chiral carbons atoms present in the molecule is:
3
4
2
1
A mixture of camphor and benzoic acid can be separated by :
chemical method
sublimation
fractional distillation
extraction with a solvent
The IUPAC name of the compound is:
1-ethyl-3, 3-dimethyl cyclochexane
3-ethyl-1, 1-dimethyl cyclohexane
3-ethyl-5-methyl heptane
5-sec-Butyl-4 isopropydecane
Which of the following statement(s) is /are false about cyclopropane -1, 2 dicarboxylic acid?
It has two geometrical isomers
It has three stereoisomers
All the stereo isomers are optically active
Only tran isomers show enantio- isomorphism
Which one of the following contain isopropyl group?
2, 2, 3, 3-tetramethylpentane
2-methylpentane
2, 2, 3-trimethylpentane
3, 3-dimethylpentane
The correct statement(s) about the compound is/are 
The total number of stereoisomes possible for X is 6
The total number of diastereomers possible for X is 3
If the stereo chemistry about the double bond is X is trans, the number of enantiomers
If the stereo chemistry about the double bond in x is, the numberof enantiomers possible to X is 3.
The best method for the separation of naphthalene and benzoic acid from their mixture is
chromatography
crystallisation
distillation
sublimation
R - NH - COH Product
In the given reaction, what will be the product?
R - N = C = O
R - C-
R - C N
None of these
Which of the following will show geometrical isomerism?
but-1-ene
but-2-ene
2, 3-dichlorobutane
ethene
What will be the IUPAC name of given compound?
2, 5-diethyl-4-methylhexane
3, 4, 6-trimethyloctane
2, 5, 6-trimethyloctane
3, 5-dimethyl-6-ethylheptane
