HSC Science (Electronics) इयत्ता १२ वी - Maharashtra State Board Important Questions

Write the product formed by chlorobenzene treated with a fuming H₂SO₄ reaction.

What is the action of following on ethyl bromide?

silver nitrite

Among the following vinylic halide is ______.

What is the action of following on ethyl bromide?

alcoholic sodium hydroxide

Complete the reaction:

\[\ce{CH3CH2Cl ->[AgCN][alc.\Delta]}\] ?

Discuss the mechanism of alkaline hydrolysis of bromomethane.

which of the following carbocations is least stable?

(A) 

(B)

(C)

(D)

The stability order for carbocation is _______.

(A) 2° > 3° > 1° 

(B) 3° > 2° > 1°

(C) 3° > 1° > 2°

(D) 1° > 3° > 2°

How are the following conversions carried out?

2-methylbutan-1-ol into 2 -methylbutanoic acid.

But-1-ene on reaction with HCl in the presence of sodium peroxide yields _______.

IUPAC name of is C₆H₅ − CH₂ − C − CH₂ − CH₂ − CH₂ − CH₃ is _______

(A) 1-Phenylhexan-2-one

(B) 6-Phenylhexan-5-one

(C) 1-Benzylhexan-5-one

(D) Dodecan-5-one

How is nitromethane prepared from the following?

alkyl halide

How is nitromethane prepared from the following?

α-nitroalkene

Identify 'A' in the following reaction -

(a) 2- Bromo-2 methylbutane

(b) 1 -Bromo-2,2-dimethylpropane

(c) 1 - Bromo - 3 -methylbutane

(d) 1 - Bromo- 2 -methylpropane

Complete and rewrite the balanced chemical equations

What is the action of the following on ethyl bromide
alcoholic solution of potassium hydroxide.

What is the action of the following on ethyl bromide:
moist silver oxide

Why alkyl halides though polar are immiscible with water?

How is chlorobenzene converted into diphenyl/biphenyl?

Write a note on Friedel Craft’s acylation.