Chemistry · JEE

Uses, environmental effects of chloroform, iodoform, freons and DDT Mock Test for JEE

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Syllabus context

Part of Organic Compounds Containing Halogens in JEE Main Chemistry.

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Q1ChemistryUnit 16: Organic Compounds Containing Halogens

The release of chlorofluorocarbons by the use of refrigerators, air conditioners, deodorants, etc., are destroying the

_{\text {一一一一一一一一 }}

layer of the atmosphere.

Q2ChemistryUnit 16: Organic Compounds Containing Halogens

Which of the following represents Freon?

Q3ChemistryUnit 16: Organic Compounds Containing Halogens

Freons are:

Q4ChemistryUnit 16: Organic Compounds Containing Halogens

Sodium benzoate has it's application in: This question has multiple correct options

Q5ChemistryUnit 16: Organic Compounds Containing Halogens

What are the advantages of chlorofluorocarbons?

Q6ChemistryUnit 16: Organic Compounds Containing Halogens

Which compound is used for bleaching cloths in laundry?

Q7ChemistryUnit 16: Organic Compounds Containing Halogens

Which of the following cannot be used for the preparation of iodoform?

Q8ChemistryUnit 16: Organic Compounds Containing Halogens

The gas responsible for causing Bhopal tragedy was:

Q9ChemistryUnit 16: Organic Compounds Containing Halogens

Phosgene can obtained when:

Q10ChemistryUnit 16: Organic Compounds Containing Halogens

The reaction between chloral and chlorobenzene in

\boldsymbol{H}_{2} \boldsymbol{S} \boldsymbol{O}_{4}

yields:

Q11ChemistryUnit 16: Organic Compounds Containing Halogens

Name the plastic used for making non- stick pans:

Q12ChemistryUnit 16: Organic Compounds Containing Halogens

Assertion A small amount of alchohol is added to chloroform bottles Reason Alcohol acts as inhibitor for oxidation of choloroform.Also it reacts with

C O C l_{2}

to give harmless diethyl carbonate

Q13ChemistryUnit 16: Organic Compounds Containing Halogens

The compound used as refrigerant is :

Q14ChemistryUnit 16: Organic Compounds Containing Halogens

Hydrocarbon PCB is called

a s

Q15ChemistryUnit 16: Organic Compounds Containing Halogens

An advantage of detergents over soaps ¡s:

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