How many number of reagents can be used to convert ${\mathrm{CH}}_3\mathrm{CHO}$ into respective carboxylic acid or its salt.

$\left(\mathrm{i}\right) \mathrm{Ag}{\left({\mathrm{NH}}_3\right)}_2\mathrm{OH}$

$\left(\mathrm{ii}\right) {\mathrm{CuSO}}_4(\mathrm{Aq}.)+$ Roschell salt

$\left(\mathrm{iii}\right) \frac{{\mathrm{H}}^{+}}{{\mathrm{KMnO}}_4}$

$\left(\mathrm{iv}\right) \frac{ \mathrm{Cu}}{\mathrm{\Delta }}$

$\left(\mathrm{v}\right) {\mathrm{LiAlH}}_4$

$\left(\mathrm{vi}\right) \frac{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{{\mathrm{H}}^{+}}$

$\left(\mathrm{vii}\right) {\mathrm{B}}_2{\mathrm{H}}_6+\mathrm{THF}; {\mathrm{H}}_2\mathrm{O}$

$\left(\mathrm{viii}\right) {\mathrm{CH}}_3\mathrm{MgBr}; {\mathrm{H}}_2\mathrm{O}$

How many moles of grignard reagent is consumed in the given conversion

The most stable intermediatry carbocation and major product in following reactions:

; the product $\mathrm{Z}$ is

; the above intermediatory involves.

Suggest the product of the reactions:

Identify $\mathrm{A} \mathrm{to} \mathrm{G}$ in the following.

(a) 

(b)

Identify $\left(\mathrm{A}\right)$ to $\left(\mathrm{D}\right)$ as reactant, reagent, product as name of the reaction in following :

$\left(\mathrm{i}\right) 3{\left({\mathrm{CH}}_3\right)}_2\mathrm{C}=\mathrm{O}\stackrel{\mathrm{HCl}}{⟶}\left(\mathrm{A}\right)$ Aldol condensation

$\left(\mathrm{ii}\right) {\mathrm{CH}}_3\mathrm{COCl}+{\mathrm{H}}_2\stackrel{\text{ (B) }}{⟶}\left(\mathrm{C}\right)$ Rosenmund's reaction

$\left(\mathrm{iii}\right) \left(\mathrm{D}\right)\underset{\text{ (ii) }{\mathrm{C}}_2{\mathrm{H}}_5\mathrm{ONa}}{\overset{ (\mathrm{i}) {\mathrm{H}}_2{\mathrm{NNH}}_2}{\to }} {\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_3$

$\left(\mathrm{iv}\right) \left(\mathrm{D}\right)\stackrel{{\mathrm{\Theta }}_{\mathrm{OBr}}}{⟶}{\mathrm{CHBr}}_3+{\mathrm{CH}}_3{\mathrm{COO}}^{\mathrm{\Theta }}$