Reaction of ethyl formate with excess of CH₃MgI followed by hydrolysis gives

1. n-propyl alcohol                 

2. Ethanol             

3. Isopropyl alcohol             

4. Propanal

 

The product that forms when sodium phenoxide is heated with ethyl iodide is-             

1. Phenetole

2. Ethyl phenyl alcohol

3. Phenol

4. None of the above

Among the following sets of reactants which one produces anisole?                           

1. CH₃CHO, RMgX

2. C₆H₅OH, NaOH, CH₃I

3. C₆H₅OH, neutral FeCl₃

4. C₆H₅-CH₃, CH₃COCl, AlCl₃

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

1. ${\mathrm{PCl}}_5$

2. Reduction

3. Oxidation with potassium dichromate

4. Ozonolysis

Identify the major products P, Q and R in the following sequence of reactions:

1.
2.
3.
4.

How many alcohols with molecular formula C₄H₁₀O are chiral in nature?

1. 1

2. 2

3. 3

4. 4

Which of the following species acts as the strongest base?

1.	\(^\ominus\text{OH}\)
2.	\(^\ominus\text{OR}\)
3.	\(^\ominus\text{OC}_6\text H_5\)
4.

Which of the following compounds will react with sodium hydroxide solution in water?

1. C₆H₅OH

2. C₆H₅CH₂OH

3. (CH₃)₃COH

4. C₂H₅OH

Match the structures of the compounds given in Column I with the name of the compounds given in Column II.

   Column I                                           Column II

                                   (a) quinol

                                   (b) Phenetole

                                   (c) Catechol

                                         (d) o-Cresol

                                          (e) Quinone

                                       (f) Resorcinol

                                                                (g) Anisole

1.  (i) — (d), (ii) — (c), (iii) — (f), (iv) — (a); (v) — (g), (vi) — (b)

2.  (i) — (a), (ii) — (d), (iii) — (b), (iv) — (c); (v) — (f), (vi) — (e)

3. (i) — (b), (ii) — (e), (iii) — (a), (iv) — (d); (v) — (g), (vi) — (c)

4.  (i) — (c), (ii) — (b), (iii) — (d), (iv) — (a); (v) — (g), (vi) — (e)

Match the starting materials given in Column I with the products formed by these (Column II) in the reaction with HI.

1. (i) — (a), (ii) — (e), (iii) — (c), (iv) — (d)

2. (i) — (d), (ii) — (e), (iii) — (b), (iv) — (a)

3. (i) — (b), (ii) — (e), (iii) — (d), (iv) — (a)

4. (i) — (d), (ii) — (a), (iii) — (b), (iv) — (e)