Embibe Experts Solutions for Chapter: Aldehydes, Ketones and Carboxylic Acids, Exercise 3: EXERCISE-3

Number of reactions in which aldehyde is obtained as one of the product.

$\left(\mathrm{a}\right)$ 

$\left(\mathrm{b}\right) {\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{N}\underset{\text{ (ii) }{\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{\text{ (i) }{\mathrm{SnCl}}_2/\mathrm{HCl}}{\to }}$

$\left(\mathrm{c}\right)$ 

$\left(\mathrm{d}\right)$ 

$\left(\mathrm{e}\right)$

$\left(\mathrm{f}\right) {\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{OH}\underset{\mathrm{\Delta }}{\overset{\mathrm{Cu}}{⟶}}$

$\left(\mathrm{g}\right)$ 

$\left(\mathrm{h}\right) {\left({\mathrm{CH}}_3\mathrm{COO}\right)}_2\mathrm{Ca}+{\left(\mathrm{HCOO}\right)}_2\mathrm{Ca}\frac{\text{ Dry }}{\text{ distillation }}$

$\left(\mathrm{i}\right) {\mathrm{CH}}_3-\mathrm{MgCl}+{\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{N}\underset{{\mathrm{H}}_3{\mathrm{O}}^{\oplus }}{⟶}$

Number of reactions in which one of the final major product gives positive test with fehling solution.

$\left(\mathrm{a}\right)$ 

$\left(\mathrm{b}\right) {\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{CH}\underset{{\mathrm{H}}_2{\mathrm{SO}}_4}{\overset{{\mathrm{HgSO}}_4}{\to }}$ 

$\left(\mathrm{c}\right) {\mathrm{CH}}_3-\mathrm{C}\equiv \mathrm{CH}\underset{\text{ (ii) }{\mathrm{H}}_2{\mathrm{O}}_2/\mathrm{NaOH}}{\overset{\text{ (i) }{\mathrm{BH}}_3/\mathrm{THF}}{\to }}$

$\left(\mathrm{d}\right) {\mathrm{CH}}_3-{\mathrm{NH}}_2\stackrel{{\mathrm{CHCl}}_3/\mathrm{NaOH}}{⟶}\mathrm{X}\stackrel{{\mathrm{H}}_3{\mathrm{O}}^{+}}{⟶}$

$\left(\mathrm{e}\right)$ 

$\left(\mathrm{f}\right)$ 

$\left(\mathrm{g}\right)$ 

How many of the following shows positive tollen's test

$\left(\mathrm{a}\right)$ $\mathrm{HCOOH}$

$\left(\mathrm{b}\right)$ $\mathrm{HCHO}$

$\left(\mathrm{c}\right)$ ${\mathrm{CH}}_3\mathrm{COOH}$

$\left(\mathrm{d}\right)$ ${\mathrm{CH}}_3\mathrm{CHO}$

$\left(\mathrm{e}\right)$ 

$\left(\mathrm{f}\right) \mathrm{Ph}-\mathrm{CHO}$

$\left(\mathrm{g}\right)$ 

$\left(\mathrm{h}\right)$ 

Number of mixtures as given below which can be distinguished by using fehling solution.

$\left(\mathrm{i}\right)$ Acetaldehyde $\&$ benzaldehyde

$\left(\mathrm{ii}\right)$ Propanal $\&$ Propanone

$\left(\mathrm{iii}\right)$ Formic acid $\&$ Acetic acid

$\left(\mathrm{iv}\right)$ Benzoin $\&$ Aldol ( $\beta$-hydroxycarbonyl)

$\left(\mathrm{v}\right)$ Glucose $\&$ Fructose

$\left(\mathrm{vi}\right)$ Methanal $\&$ Methanol

$\left(\mathrm{vii}\right)$ Hemiacetal $\&$ Acetal

$\left(\mathrm{viii}\right)$ Hemiketal $\&$ Ketal

Number of reactions in which one of the major product is carboxylic $\frac{\mathrm{acid}}{\mathrm{salt}}$ :

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

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

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

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

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

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

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

 Number of ${\mathrm{CO}}_2$ evolved.

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