The IUPAC name of the above compound is -

1. 2, 2, 2-Trimethylpentan-3-ol

2. 2, 2, 4-Trimethylpentan-3-ol

3. 2, 2, 3-Trimethylpentan-3-ol

4. 1, 1, 3-Trimethylpentan-3-ol

The IUPAC name of the above compound is:
 

1. 1-Phenylpropan-2-ol
2. 2-Phenylpropan-2-ol
3. 1-Phenylpropan-1-ol
4. 2-Phenylpropan-1-ol

The IUPAC name of the below compound is:

1.  3,4-Dimethylhexane –1,3,5-triol 

2.  3,5-Dimethylhexane –1,1,5-triol 

3.  3,5-Dimethylhexane –1,3,5-triol 

4.  3,1-Dimethylhexane –1,3,5-triol 

The IUPAC name of the above compound is -

1. 4 – Ethoxypropane 

2. 3 – Ethoxypropane 

3. 1 – Ethoxypropane 

4. 2 – Ethoxypropane 

The IUPAC name of the following compound is -

1. 1-Ethoxy-3-methylpentane

2. 3-Ethoxy-1-methylpentane

3. 2-Ethoxy-3-methylpentane

4. 3-Ethoxy-2-methylpentane

$\stackrel{{\mathrm{O}}_2}{\to }\mathrm{Intermediate}\stackrel{{\mathrm{H}}^{+},{\mathrm{H}}_2\mathrm{O}}{\to }$

 The structure and name of intermediate compound is -

  The IUPAC name of 

  is -

1. Cyclopent-1-en-3-ol 

2. Cyclopent-3-en-1-ol 

3. Cyclopent-2-en-1-ol 

4. Cyclopent-1-en-3-ol 

"A" in the reaction below is:

The IUPAC name of above mentioned compound is -

1. 1-Chloro-3-ethylbutan-3-ol

2. 1-Chloro-3-ethylbutan-1-ol

3. 3-Chloro-3-ethylbutan-1-ol

4. 3-(chloromethyl) pentan-1-ol

The proposed mechanism for hydration of ethene to yield ethanol is as follows:

 The wrong step in the above mechanism is-

1. Step 1

2. Step 2

3. Step 3

4. Both steps 2 and 3