Class 12th Chemistry Chapter Haloalkanes and Haloarenes Free MCQ Test Quiz

Prepare for Class 12 Chemistry exams with our free test quiz on Haloalkanes and Haloarenes! Explore nomenclature, C-X bond, substitution reactions, uses, and environmental effects of these compounds. Test your knowledge now!

Are you ready to dive into the world of Haloalkanes and Haloarenes in Class 12 Chemistry? Test your knowledge with our free online quiz on Chapter – Haloalkanes and Haloarenes!

Check Class 12th Chemistry Haloalkanes and Haloarenes Chapter Knowledge

12th Chemistry: Haloalkanes and Haloarenes

1 / 10

1. The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with

None of these

PCl₅

SOCl₂in presence of pyridine

dry HCl in the presence of anhydrous ZnCl₂

2 / 10

2. IUPAC name of CH₃CH₂C(Br) = CH—Cl is

1-chloro-2-bromo butene

None of the above

3-chloro-2-bromo butene

2-bromo-1-chloro butene

3 / 10

3. Acid catalyzed hydration of alkenes except ethene leads to the formation of

mixture of secondary and tertiary alcohols

mixture of primary and secondary alcohols

primary alcohol

secondary or tertiary alcohol

4 / 10

4. Which among MeX, RCH₂X, R₂CHX and R₃CX is most reactive towards SN₂ reaction?

MeX

RCH₂X

R₂ C HX

R₃CX

5 / 10

5. Most reactive halide towards SN1 reaction is

n-Butyl chloride

sec-Butyl chloride

Allyl chloride

tert-Butyl chloride

6 / 10

6. Ethylene dichloride can be prepared by adding HCl to

Ethylene glycol

Ethylene

Ethane

Acetylene

7 / 10

7. HBr reacts fastest with

2-Methylpropene-2-ol

propan-2-ol

2-Mehtylpropan-1-ol

propan-1-ol

8 / 10

8. The solution of a chemical compound reacts with AgNO₃ solution to form a white preciptate of Y which dissolves in NH₄OH to give a complex Z. When Z is treated with dilute HNO₃, Y reappears. The chemical compound X can be

NaI

NaBr

CH₃Cl

NaCl

9 / 10

9. Alkenes convert into alcohols by

hydration of alkene by aqueous KOH

hydrolysis by dil. H₂SO₄

hydrolysis by water vapours and conc. HNO₃

hydration of alkene by alkaline KMnO₄

10 / 10

10. 5 Gammexane is

DDT

Chloral

BHC

HCB

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Chapter wise chemistry mock test quiz

🧪 Explore Haloalkanes
Begin with the basics — learn the nomenclature and the nature of the carbon-halogen (C–X) bond in haloalkanes. Dive deep into their physical and chemical properties, and understand the mechanisms behind their substitution reactions.

🧬 Discover Haloarenes
Move on to haloarenes and study the characteristics of the C–X bond in aromatic compounds. Learn about the directive influence of halogens in monosubstituted arenes and how it affects substitution reactions.

🌍 Real-World Applications and Environmental Impact
Explore important compounds such as dichloromethane, trichloromethane, tetrachloromethane, iodoform, freons, and DDT. Understand their diverse uses and their environmental consequences.

🔑 Why This Chapter Matters
A thorough understanding of haloalkanes and haloarenes is crucial for grasping various industrial processes and addressing environmental concerns.

🎯 Ready to Test Your Knowledge?
Whether you’re aiming for top grades or simply want to expand your chemistry knowledge, our free Class 12 Chemistry Chapter 10 quiz is a perfect way to reinforce your learning. Take the quiz now and master these fascinating compounds!

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Q4: What is syllabus for the free quiz of class 12th chemistry chapter 10?

Haloalkanes: Nomenclature, nature of C-X bond, physical and chemical properties, mechanismu003cbr/u003eof substitution reactions.u003cbr/u003eHaloarenes: Nature of C-X bond, substitution reactions (directive influence of halogen foru003cbr/u003emonosubstituted compounds only).u003cbr/u003eUses and environmental effects of – dichloromethane, trichloromethane, tetrochloromethane,u003cbr/u003eiodoform, freons, DDT.

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