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

  

1.	IV<I<II<III	2.	III<II<I<IV
3.	I<IV<III<II	4.	II<III<I<IV

How is toluene prepared from the following reaction using Friedel–Crafts alkylation?

1. C₆H₆ + CH₃Cl

2. C₆H₅Cl + CH₄

3. C₆H₆ + CH₂Cl₂

4. C₆H₆ + CH₃COCl

Which reagent is used to convert propene into 1-propanol?

1. H₂O, H₂SO₄

2. B₂H₆, H₂O₂, OH^–

3. Hg(OAc)₂, NaBH₄/H₂O

4. Aq. KOH

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

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

Which one of the following alkenes will react faster with H₂ under catalytic hydrogenation conditions:
 

1.		2.
3.		4.

[R = Alkyl substituent]

Products of the following reaction:

${\mathrm{CH}}_3\mathrm{C}\equiv {\mathrm{CCH}}_2{\mathrm{CH}}_3\frac{\text{\hspace{0.17em}(i)\hspace{0.17em}}{\mathrm{O}}_3}{\text{\hspace{0.17em}(2) Hydrolysis\hspace{0.17em}}}\text{\hspace{0.17em}are:\hspace{0.17em}}$

1. ${\mathrm{CH}}_3\mathrm{COOH}+{\mathrm{CH}}_3{\mathrm{COCH}}_3$

2. ${\mathrm{CH}}_3\mathrm{COOH}+\mathrm{HOOC}\cdot {\mathrm{CH}}_2{\mathrm{CH}}_3$

3. ${\mathrm{CH}}_3\mathrm{CHO}+{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CHO}$

4. ${\mathrm{CH}}_3\mathrm{COOH}+{\mathrm{CO}}_2$

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

1.		2.
3.		4.

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:

The reaction of HBr with propene in the presence of peroxide gives:

1. 3-bromopropane

2. Allyl bromide

3. n-propyl bromide

4. Isopropyl bromide