Other Reductions

Q. What will happen if $LiAl{H}_4$ is added to an ester

1. Two units of alcohol are obtained

2. One unit of alcohol and one unit of acid is obtained

3. Two units of acids are obtained

4. None of these

Q. The kind of differential equations in which dependent variables depend on one independent variable is called ordinary differential equations

1. True
2. False

Q. Consider the following reaction:

The correct set of reagents for these reactions

1. $R_1$ - $H_2/Lindla{r}^{\prime }scatalyst$
   $R_2$ - $Na/liq.N{H}_3$
   $R_3$ - $\left(i\right)O_3\left(ii\right)H_{2}O$
   $R_4$ - $H_{2}O,H_{2}S{O}_4,HgS{O}_4$
2. $R_1$ - $H_2/Lindla{r}^{\prime }scatalyst$
   $R_2$ - $Na/liq.N{H}_3$
   $R_3$ - $H_{2}O,H_{2}S{O}_4,HgS{O}_4$
   $R_4$ - $\left(i\right)O_3\left(ii\right)H_{2}O$
3. $R_1$ - $\left(i\right)O_3\left(ii\right)H_{2}O$
   $R_2$ - $H_{2}O,H_{2}S{O}_4,HgS{O}_4$
   $R_3$ - $Na/liq.N{H}_3$
   $R_4$ - $H_2/Lindla{r}^{\prime }scatalyst$
4. $R_1$ - $H_{2}O,H_{2}S{O}_4,HgS{O}_4$
   $R_2$ - $H_2/Lindla{r}^{\prime }scatalyst$
   $R_3$ - $\left(i\right)O_3\left(ii\right)H_{2}O$
   $R_4$ - $Na/liq.N{H}_3$

Q. ${\mathrm{CH}}_3{\mathrm{COOCH}}_3+\left(\mathrm{excess}\right)C_6{H}_5\mathrm{MgBr}\stackrel{H+}{\to x}$

1. 1, 1-diphenyl ethanol
2. 1, 1-diphenyl methanol
3. methylphenyl ethanol
4. methylphenyl ketone