The product formed by the reaction of  with RMgX is: 

1.  $RC{H}_2-C{H}_{2}OH$

2. 

3. $R-O$ $-C{H}_{2}C{H}_3$

4. $C{H}_3-CH$ $-C{H}_3$
$$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $|$
$$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $$ $OH$

Which of the following does not give nucleophilic substitution with alcohol?
1. $\mathrm{CH₃COCl}$

2. Acetic anhydride
3. Ether
4. None of the above

Identify the effective factor in the preparation of an alkene from an alcohol using Al₂O₃.

1. Porosity of Al₂O₃
2. Temperature
3. Concentration
4. Surface area of Al₂O₃

The correct statement among the following is:

n-Propyl alcohol and Isopropyl alcohol can be chemically distinguished by which reagent:

1. PCl₅

2. Reduction

3. Oxidation with Potassium dichromate

4. Ozonolysis

The compound that will not form a yellow precipitate on heating with an alkaline solution of iodine is:

1. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CH}\left(\mathrm{OH}\right){\mathrm{CH}}_3$

2. ${\mathrm{CH}}_3\mathrm{OH}$

3. ${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}$

4. ${\mathrm{CH}}_3\mathrm{CH}\left(\mathrm{OH}\right){\mathrm{CH}}_3$