The number of primary carbon atoms in the following compound are-

1. 6              

2. 2

3. 4               

4. 3

The cylindrical shape of an alkyne is due to the presence of- 

1. Three sigma C-C bonds

2. Three π C-C bonds

3. Two sigma C-C and one π C-C bonds

4. One sigma C-C and two π C-C bonds

 The structure of diphenylmethane is given below:

The number of  structural isomers possible when one of the hydrogen atom is replaced by a chlorine atom are :

1. 6       

2. 4       

3. 8       

4. 7

The number of tertiary carbon atoms in tertiary butyl alcohol are-

1. 1                 

2. 2

3. Zero               

4. 4

Isomerism exhibited by acetic acid and methyl formate is:

1. Functional                         

2. Chain

3. Geometrical                       

4. Central 

The number of possible isomers of the aromatic compound with molecular formula C₇H₈O are :        

1. 3             

2. 5

3. 7             

4. 9

Number of monochlorinated products (excluding stereo-isomers) obtained from the given reaction are :

1.  4                           

2.  5                     

3.  6                               

4.  7                                         

A paramagnetic species among the following is-

1. A carbocation                     

2. A free radical

3. A carbanion ion                 

4. All of the above

The IUPAC name of the above mentioned compound is - 

1. 3-Methylcyclobut-1-en-2-ol

2. 4-Methylcyclobut-2-en-1-ol

3. 4-Methylcyclobut-1-en-3-ol

4. 2-Methyl cyclobut-3-en-1-ol

The IUPAC name of the above mentioned compound is - 

1. 1,2,3-Tricyanopropane

2. Propane-1,2,3-tricarbonitrile

3. 1,2,3-Cyanopropane

4. Propane Tricarbylamine