Preparation of Alcohols from Carbonyl Compounds

Q. In the given reaction: $C{H}_2=CH-CHO\to C{H}_2=CH-C{H}_{2}OH$ in the presence of X, what will be X:

1. $H_2/Ni/△$
2. $\frac{Pt}{H_2}$
3. $NaB{H}_4$
4. $H_{2}WilkinsonCatalyst$

Q. In the given reaction: $C{H}_2=CH-CHO\to C{H}_2=CH-C{H}_{2}OH$ in the presence of X, what will be X:

1. $H_2/Ni/△$
2. $\frac{Pt}{H_2}$
3. $NaB{H}_4$
4. $H_{2}WilkinsonCatalyst$

Q. $LiAl{H}_4$ converts acetic acid into

1. Acetaldehyde
2. Methane
3. Ethyl alcohol
4. Methyl alcohol

Q. Predict the products of:

1. 
2. 
3. 
4. 

Q. Find all the intermediates and products formed during the course of the following reaction.

1. 
2. 
3. 
4. 

Q. Match the reactions with their major final products.

1. 2-Methylpropan-2-ol
2. Butan-2-ol
3. Butanol
4. Propan-2-ol

Q.

What should be the reagent(s) and/or solvent to accomplish the following reaction?

1. $NaB{H}_4$ in $C{D}_{3}OH$

2. $NaB{D}_4$ in $C{D}_{3}OH$

3. $NaB{D}_4$ in $C{H}_{3}OH$

4. $NaB{D}_4$ in $C{D}_{3}OD$

Q. $C_6{H}_5-CH=CH-CHO\to C_6{H}_5-C{H}_2-C{H}_2-C{H}_{2}OH$ in the presence of X, what will be X:

1. $Li\left(Al{H}_4\right)$
2. $Na(BH{)}_4$
3. Aluminium isopropoxide
4. All of these

Q. The correct sequence of reagents for the following conversion will be:

1. $C{H}_{3}MgBr,H^{+}/C{H}_{3}OH,\left[Ag\right(N{H}_3{)}_2{]}^{+}O{H}^{-}$
2. $C{H}_{3}MgBr,\left[Ag\right(N{H}_3{)}_2{]}^{+}O{H}^{-},H^{+}/C{H}_{3}OH$
3. $\left[Ag\right(N{H}_3{)}_2{]}^{+}O{H}^{-},C{H}_{3}MgBr,H^{+}/C{H}_{3}OH$
4. $\left[Ag\right(N{H}_3{)}_2{]}^{+}O{H}^{-},H^{+}/C{H}_{3}OH,C{H}_{3}MgBr$

Q.

LiAIH₄ converts acetic acid into[CPMT 1977; MP PMT 1990, 92]

1. Acetaldehyde

2. Methane

3. Ethyl alcohol

4. Methyl alcohol