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

In presence of iodine catalyst, chlorine reacts with acetic acid to form:

1.
2.
3.
4.
 

Acetic acid is obtained when:

(1) glycerol is heated with sulphuric acid

(2) methyl alcohol is oxidized with potassium permanganate

(3) acetaldehyde is oxidized with potassium dichromate and sulphuric acid

(4) calcium acetate is distilled in presence of calcium formate