Preparation of Alcohols

Match the conversions with the reagents that are used in the process:

In the following sequence of reactions,

The compound D is –

Which of the following compound gives $3$-Ethylpentan-$3$-ol by the action of ethyl magnesium iodide followed by acid hydrolysis?

Which of the following alcohols cannot be prepared by reduction of carbonyl compounds?

$\mathrm{R}-\mathrm{MgX}+\mathrm{HCHO} \to \left[\mathrm{P}\right],$here $\left[\mathrm{P}\right]$ is

Which one of the following reactions would produce a secondary alcohol?

Propene on oxidation with diborane in presence of alkaline hydrogen peroxide gives _______.

Which of the following alcohol cannot be prepared by acid catalysed hydration of alkenes?

The major products $\mathrm{P}, \mathrm{Q}$ and $\mathrm{R}$ in the following reaction sequence, are

$\mathrm{CH}\equiv \mathrm{CH}\frac{{\mathrm{HgSO}}_4}{{\mathrm{H}}_2{\mathrm{SO}}_4}\left(\mathrm{X}\right)\stackrel{{\mathrm{LiAlH}}_4}{⟶}\left(\mathrm{Y}\right)$

In this sequence of reaction, (Y) is :

Hydroboration oxidation, oxymercuration-demercuration and acid catalysed hydration will give same product in:-

The reduction of acetone by $\mathrm{Mg}-\mathrm{Hg}$ gives:

Correct struture of product $\left(\mathrm{P}\right)$of below reaction?
$\mathrm{Ph}-{\mathrm{CH}}_2-\mathrm{CH}=\mathrm{C}{\mathrm{H}}_2\stackrel{{\mathrm{dilH}}_2{\mathrm{SO}}_4}{\to }\mathrm{ }\mathrm{P}$

$\mathrm{Alcohol} \stackrel{\mathrm{P}+{\mathrm{I}}_2}{\to } \mathrm{X} \stackrel{\mathrm{Mg}, \mathrm{dry} \mathrm{ether}}{\to } \mathrm{Y} \stackrel{\mathrm{HCHO}}{\to } \mathrm{Z} \stackrel{{\mathrm{H}}_2\mathrm{O}/{\mathrm{H}}^{+}}{\to } 2-\mathrm{methylpropanol}$ 

In this sequence of reactions, the starting alcohol is

For the following sequence of reactions:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH} \stackrel{\mathrm{Red} \mathrm{P}+{\mathrm{I}}_2}{\to }\left(\mathrm{A}\right) \underset{\mathrm{Ether}}{\overset{\mathrm{Mg}}{\to }}\left(\mathrm{B}\right) \stackrel{\mathrm{HCHO}}{\to }\left(\mathrm{C}\right) \stackrel{{\mathrm{H}}_2\mathrm{O}}{\to }\left(\mathrm{D}\right);$ 

The product $\left(\mathrm{D}\right)$ formed will be :-

In the given reaction, what will be the final product $\mathrm{A}$:

${\mathrm{CO}}_{\left(\mathrm{g}\right)}+{\mathrm{H}}_{2\left(\mathrm{g}\right)}\stackrel{\mathrm{Cobalt} \mathrm{catalyst}}{\to }\mathrm{A}\left(\mathrm{liquid}\right)$

What will be the product $\mathrm{A}$ in the above reaction?

Which of the following reagents will be suitable to obtain the product given below ?

Which among the following compounds on reaction with excess methyl magnesium bromide $\left(\mathrm{MeMgBr}\right)$ followed by acid would not give tert-butyl alcohol?