Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.2>Q 29

HARD

JEE Advanced

IMPORTANT

Earn 100

Which of the following is an example of the Friedel-Crafts reaction?

50% studentsanswered this correctly

Important Questions on Aromatic Compounds and Alkyl and Aryl Halides

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.2>Q 30

Toluene reacts with chlorine in the presence of light to give:

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.2>Q 31

Which of the following reactions will give identical products?

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.2>Q 32

Select the reactions in which the correct orientations have been mentioned in the major products.

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.3>Q 1

On electrolysis an aqueous ethanolic solution of sodium chloride gives sweet smelling liquid

(A)

.

(A)

gives isocyanide test and condenses with acetone to form hypotonic. What is

(A)

?

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.3>Q 2

One mole of a hydrocarbon

(X)

reacts with

1

mole of bromine, giving a dibromo compound

C_{5} H_{10} {Br}_{2}

.

(X)

, on treatment with cold dilute alkaline,

{KMnO}_{4}

solution forms a compound

C_{5} H_{12} O_{2}

. On ozonolysis,

(X)

gives equimolar quantities of propanone and ethanal. Deduce the structure of

(X)

.

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.3>Q 3

Explain the following :

$KCN$ reacts with $R - I$ to give alkyl cyanide, while $AgCN$ results in isocyanide as the major product.

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.3>Q 3

Explain the following :

( $i$ ) Iodoform gives precipitate with ${AgNO}_{3}$ on heating while ${CHCl}_{3}$ does not.

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 3 - Aromatic Compounds and Alkyl and Aryl Halides>DPP 3.3>Q 3

Explain the following:

Hydrogen atom of chloroform is definitely acidic, but that of methane is not.