IUPAC name of the compound,  is:

1. 1-chloro-2,3-epoxypropane

2. 3-chloro-1,2-epoxypropane

3. 1-chloroethoxymethane

4. None of the above

The correct IUPAC name of (C₂H₅)₄C is-

1. Tetraethyl methane         

2. 2-Ethylpentane

3. 3,3-Diethylpentane         

4. None of the above

IUPAC name of  is-

1. But-2-en-2,3-diol

2. Pent-2-en-2,3-diol

3. 2-Methylbut-2-en-2,3-diol

4. Hex-2-en-2,3-diol

The IUPAC name of the compound CH₃CONH(Br) is:

1. 1-Bromoacetamide

2. N-Bromoethanamide

3. Ethanoyl bromide

4. None of the above

The dihedral angle between two C-H bonds in the staggered conformation of ethane  is            

1. 60$°$ 

2. 180$°$

3. 0$°$ 

4. 120$°$

Isomers of a substance must have the same-         

1. Structure

2. Physical properties

3. Chemical properties

4. Molecular formula

But-2-ene exhibits cis-trans-isomerism due to

1. rotation around C₂-C₃ double bond

2. rotation around C₃-C₄ sigma bond

3. rotation around C₁-C₂ bond

4. restricted rotation around C=C bond

How many stereoisomers does this molecule have?           

CH₃CH=CHCH₂CHBrCH₃

1. 4       

2. 6       

3. 8       

4. 2

What is the general formula for cycloalkanes?

1. C_nH_2n+2 

 2. C_nH_2n

3. C_nH_2n-2  

4. C_nH_2n+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