The IUPAC name of the ${\mathrm{CH}}_3\mathrm{COCH}({\mathrm{CH}}_3{)}_2$ is:

(1) 4-methyl isopropyl ketone

(2) 3-methyl-2-butanone

(3) isopropylmethyl ketone

(4) 2-methyl-3-butanone

In the folllowing sequence products I, J and L are formed and K represents a regent.

(i) The structure of the product I is:

(ii) The structures of compounds J & K respectively are:

(iii) The structure of product L is:

A tertiary alcohol H upon acid catalysed dehydration gives a product I. Ozonolysis of I leads to compounds J & K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M.

(i) Compound H is formed by the reaction of: 

Vanillin, used as a flavouring agent, is:
1. An Aliphatic alcohol
2. An Aromatic aldehyde
3. A Hydrocarbon
4. A Carbohydrate

Acetophenone on oxidation by perbenzoic acid gives phenyl acetate. The reaction is named as:

1. Baeyer-Villiger oxidation

2. Perkin's reaction

3. Claisen condensation

4. Reformatsky reaction

In Etard's reaction, toluene is oxidised to benzaldehyde using:

(1) H₂O₂

(2) Cl₂

(3) chromium trioxide or CrO₂Cl₂

(4) KMnO₄

m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gives:

1. potassium m-chlorobenzoate and m-hydroxybenzaldehyde

2. m-hydroxybenzaldehyde and m-chlorobenzyl alcohol

3. m-chlorobenzyl alcohol and m-hydroxy benzyl alcohol

4. potassium m-chlorobenzoate and m-chlorobenzyl alcohol

Formylchloride has not been prepared so far. Which can function as formylchloride in formylation ?

(1) HCHO + HCl

(2) HCOOCH₃ + HCl

(3) CO + HCl

(4) HCONH₂ + HCl

In the reaction, the compound 'X' is:

(1) ${\mathrm{CH}}_3\mathrm{COOH}$

(2) $\mathrm{Br}·{\mathrm{CH}}_2\mathrm{COOH}$

(3) $({\mathrm{CH}}_3\mathrm{CO}{)}_2\mathrm{O}$

(4) $\mathrm{CHO}·\mathrm{COOH}$

The major product H of the given reaction sequence is:

CH₃-CH₂-CO-CH₃$\stackrel{{}_{-}\mathrm{CN}}{\to }$G$\underset{\mathrm{Heat}}{\overset{95 \% {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }}$H

1. ${\mathrm{CH}}_3-\mathrm{CH}=\underset{|}{\mathrm{C}}-\mathrm{COOH}$
${\mathrm{CH}}_3$

2. ${\mathrm{CH}}_3-\mathrm{CH}=\underset{|}{\mathrm{C}}-\mathrm{CN}$
${\mathrm{CH}}_3$

3. $\mathrm{OH}$
${\mathrm{CH}}_3-\mathrm{CH}-\underset{\left|}{\overset{\right|}{\mathrm{C}}}-\mathrm{COOH}$
${\mathrm{CH}}_3$

4. ${\mathrm{CH}}_3-\mathrm{CH}=\underset{|}{\mathrm{C}}-\mathrm{CO}-{\mathrm{NH}}_2$
${\mathrm{CH}}_3$