What is the product obtained in the following reaction?

 

Which one is a nucleophilic substitution reaction among the following?

1. $R\mathrm{CHO} + R\text{'}\mathrm{MgX}\to R-\underset{\underset{\mathrm{OH}}{\mathrm{I}}}{\mathrm{CH}-R\text{'}}$

2. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\stackrel{{\mathrm{CH}}_3}{\stackrel{\mathrm{I}}{\mathrm{CH}-{\mathrm{CH}}_2\mathrm{Br}}}+{\mathrm{NH}}_3\to {\mathrm{CH}}_3-{\mathrm{CH}}_2-\stackrel{{\mathrm{CH}}_3}{\stackrel{\mathrm{I}}{\mathrm{CH}}-}{\mathrm{CH}}_2{\mathrm{NH}}_2$
$$

3. ${\mathrm{CH}}_3\mathrm{CHO}+\mathrm{HCN}\to {\mathrm{CH}}_3\mathrm{CH}\left(\mathrm{OH}\right)\mathrm{CN}$

4. ${\mathrm{CH}}_3-\mathrm{CH}={\mathrm{CH}}_2+{\mathrm{H}}_2\mathrm{O}\stackrel{{\mathrm{H}}^{+}}{\to } {\mathrm{CH}}_3-\underset{\underset{\mathrm{OH}}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_3$

The reaction of toluene with Cl₂ in presence of FeCl₃ gives 'X' and reaction in presence of

light gives 'Y'. Thus, 'X' and 'Y' are

1. X = Benzal chloride, Y = o-chlorotoluene

2. X = m-chlorotoluene, Y= p-chlorotoluene

3. X = o-and p-chlorotoluene, Y=trichloromethyl benzene

4. X = Benzyl chloride, Y = m-chlorotoluene

In a set of reactions, ethyl benzene yielded a product D.

Aniline in a set of the following reactions yielded a coloured product 'Y'.

The structure of 'Y' would be

Acetamide is treated with the following reagents separately. Which one of these would

yield methyl amine?

1. NaOH-Br₂

2. Sodalime

3. Hot conc. H₂SO₄

4. PCl₅

Consider the following reaction,

$\mathrm{Phenol}\stackrel{\mathrm{Zn} \mathrm{dust}}{\to }\mathrm{X}\underset{\mathrm{Anhydrous} {\mathrm{AlCl}}_3}{\overset{{\mathrm{CH}}_3\mathrm{Cl}}{\to }}\mathrm{Y}\stackrel{\mathrm{Alkaline} {\mathrm{KMnO}}_4}{\to }\mathrm{Z},$

the product, Z, is

1. toluene

2. benzaldehyde

3. benzoic acid

4. benzene

Consider the following reaction,

the product Z is:

1. CH₂=CH₂

2. CH₃CH₂-O-CH₂-CH₃

3. CH₃-CH₂-O-SO₃H

4. CH₃CH₂OH

Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?

(1) nitroethane

(2) methylisocyanide

(3) acetamide

(4) methylcyanide

Predict the product C obtained in the following reaction of butyne-1.

$C{H}_{3}C{H}_2-C\equiv CH+HCl\to B\stackrel{HI}{\to } C$

1. $C{H}_3-\underset{\underset{Cl}{|}}{C}H-C{H}_{2}C{H}_{2}I$

2. $C{H}_3-C{H}_2-C{H}_2-\underset{\underset{Cl}{|}}{\overset{\stackrel{I}{|}}{C}}-H$

3. ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\stackrel{\stackrel{\mathrm{I}}{|}}{\mathrm{C}}\mathrm{H}-{\mathrm{CH}}_2\mathrm{Cl}$

4. ${\mathrm{CH}}_3{\mathrm{CH}}_2-\underset{\underset{\mathrm{Cl}}{|}}{\overset{\stackrel{\mathrm{I}}{|}}{\mathrm{C}}}-{\mathrm{CH}}_3$