On ozonolysis, the alkene that gives the following product is:

1.
2.	\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CHCH}_2 \mathrm{CH}_3\)
3.	\(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}=\mathrm{CHCH}_3\)
4.

In Friedel craft reaction, Toluene can be prepared by:

1. C₆H₆ + CH₃Cl

2. C₆H₅Cl + CH₄

3. C₆H₆ + CH₂Cl₂

4. C₆H₆ + CH₃COCl

Which of the following is not the characteristic of arenes?
1. More stability
2. Resonance
3. Delocalization of π electrons
4. Electrophilic addition

The increasing order of electrophilic substitution for the following compounds is:

Phenylacetylene undergoes a reaction with dilute H₂SO₄ in the presence of HgSO₄ to yield:
 

1.		2.
3.		4.

A compound possessing optical isomerism provided it has the molecular formula C₇H₁₆, would be:

The reagent used to convert propene to 1-propanol is:

1. H₂O, H₂SO₄

2. B₂H₆, H₂O₂, OH^–

3. Hg(OAc)₂, NaBH₄/H₂O

4. Aq. KOH

The compound  on reaction with NaIO₄ in the presence of KMnO₄ gives:

1. CH₃COCH₃

2. CH₃COCH₃ + CH₃COOH

3. CH₃COCH₃ + CH₃CHO

4. CH₃CHO + CO₂

When 2-Bromopentane reacts with ethanolic KOH, the main product that is formed is:

Compound 'A' on chlorination gives compound 'B'. 'B' reacts with alc. KOH to give gas 'C' which decolorizes Baeyer reagent. Ozonolysis of compound 'C' gives only HCHO compound. Compound 'A' is: