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Chemistry Part-II

Haloalkanes and Haloarenes

Give the uses of freon 12, DDT, carbon tetrachloride and iodof

Chemistry Part-II

Class 12

NCERT

Chapter 1: Haloalkanes and Haloarenes

33 questions

Explain why?

(i) The dipole moment of chlorobenzene is lower than that of cyclohexyl chloride?
(ii) Alkyl halides, though polar, are immiscible with water?
(iii) Grignard reagents should be prepared under anhydrous conditions?

Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

Write the structure of the major organic product in each of the following reactions:

C H_{3} C H_{2} C H_{2} Cl + N a I a ce t o n e h e a t

(ii)

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(iv)

(C H_{3})_{3} CB r + K O H e t han o l h e a t

C H_{3} C H (B r) C H_{2} C H_{3} + N a O H w a t er

(vi)

C H_{3} C H_{2} C H_{2} O H + SOC l_{2} ⟶

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(viii)

C H_{3} C H = C (C H_{3})_{2} + H B r ⟶

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Chapter 2: Alcohols, Phenols and Ethers

38 questions

Chapter 3: Aldehydes, Ketones and Carboxylic Acids

26 questions

Chapter 4: Amines

18 questions

Chapter 5: Biomolecules

25 questions

Chapter 6: Polymers

21 questions

Chapter 7: Chemistry in Everyday Life

27 questions

Question

Medium

Solving time: 4 mins

Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

Views: 6,240 students

Updated on: Feb 25, 2023

Book:

Chemistry Part-II (NCERT)

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Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

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Text solutionVerified

The uses of various compounds ar given below.

Freon

12

1)

It is used as a refrigerant in refrigerators and air conditioners.

2)

It is used in aerosol spray propellants such as body sprays, hair sprays etc.

DDT :

1)

It is used as an insecticide.

2)

It is effective against mosquitoes and lice.

Carbon tetrachloride:

1)

It is used in manufacturing refrigerants and propellants for aerosol cans.

2)

It is used as feedstock in the synthesis of chlorofluorocarbons and other chemicals.

3)

It is used as a solvent in the manufacture of pharmaceutical products.

4)

Till

1960

's, it was used as a cleaning fluid, a degreasing agent and a fire extinguisher.

Iodoform.:
It was used as an antiseptic as it liberates free iodine when it comes in contact with the skin.

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Practice more questions from Chemistry Part-II (NCERT)

Explain why?

Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

Write the structure of the major organic product in each of the following reactions:

C H_{3} C H_{2} C H_{2} Cl + N a I a ce t o n e h e a t

(ii)

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(iv)

(C H_{3})_{3} CB r + K O H e t han o l h e a t

C H_{3} C H (B r) C H_{2} C H_{3} + N a O H w a t er

(vi)

C H_{3} C H_{2} C H_{2} O H + SOC l_{2} ⟶

(C H_{3})_{3} CB r + K O H e t han o l h e a t

(viii)

C H_{3} C H = C (C H_{3})_{2} + H B r ⟶

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Question Text	Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.
Updated On	Feb 25, 2023
Topic	Haloalkanes and Haloarenes
Subject	Chemistry
Class	Class 12
Answer Type	Text solution:1 Video solution: 6
Upvotes	680
Avg. Video Duration	7 min

Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

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Give the uses of freon 12, DDT, carbon tetrachloride and iodoform.

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