MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-2 with Answers

Haloalkanes and Haloarenes Part-2 Class 12 Chemistry MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-2 with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have Provided Haloalkanes and Haloarenes Part-2 Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.

Class 12 Chemistry Chapter 10 Quiz

Class 12 Chemistry Chapter 10 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Chemistry Chapter 10 Haloalkanes and Haloarenes Part-2 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Haloalkanes and Haloarenes Part-2 Class 12 Chemistry MCQ online test

Q1.	Which of the following molecules has highest dipole moment?
	A.CH₃Cl
	B.CH₂Cl₂
	C.CHCl₅
	D.CCl₄

Ans: CH₃Cl

Q2.	Arrange the following compounds in-decreasing order of their boiling points (i) CH₃Br (ii) CH₃CH₂Br (iii) CH₃CH₂CH₂Br (iv) CH₂CH₂CH₂CH₂Br
	A.(i) > (ii) > (iii) > (iv)
	B.(iv) > (iii) > (ii) > (i)
	C.(i) > (iii) > (ii) > (iv)
	D.(iii) > (iv) > (i) > (ii)

Ans: (iv) > (iii) > (ii) > (i)

Q3.	Alkyl halides are immiscible in water though they are polar because
	A.they react with water to give alcohols
	B.they cannot form hydrogen bonds with water
	C.C -X bond cannot be broken easily
	D.they are stable compounds and are not reactive

Ans: they cannot form hydrogen bonds with water

Q4.	Which one of the following is not correct order of boiling .points of the alkyl/aryl halides?
	A.CHCl₃ > CH₂Cl₂
	B.CH₃(CH₂)₃CI > CH₃(CH₂)₂Cl
	C.(CH₃)₃CCl > (CH₃)₂CHCH₂Cl
	D.CH₃(CH₂)₃Cl > CH₃CH₂CHClCH₃

Ans: (CH₃)₃CCl > (CH₃)₂CHCH₂Cl

Q5.	Which of the following compounds will have highest melting point?
	A.Chlorobenzene
	B.o-Dichlorobenzene
	C.m-Dichlorobenzene
	D.p-Dichlorobenzene

Ans: p-Dichlorobenzene

Q6.	Ethyl alcohol is obtained when ethyl chloride is boiled with
	A.alcoholic KOH
	B.aqueous KOH
	C.water
	D.aqueous KMnO₄

Ans: aqueous KOH

Q7.	Which of the following alkyl halides undergoes hydrolysis with aqueous KOH at the fastest rate?
	A.CH₃CH₂CH₂Cl
	B.CH₃CH₂Cl
	C.CH₃CH₂CH₂CH₂Cl
	D.CH₃CH₂CH (Br) CH₃

Ans: CH₃CH₂CH (Br) CH₃

Q8.	Butane nitrile can be prepard by heating.
	A.propyl alcohol with KCN
	B.butyl chloride with KCN
	C.butyl alcohol with KCN
	D.propyl chloride with KCN

Ans: propyl chloride with KCN

Q9.	Which of the following reactions will give the major and minor products?
	A.(a) is major product and (b) is minor product
	B.(a) is minor product and (b) is major product
	C.Both (a) and (b) are major products
	D.Only (b) is formed and (a) is not formed

Ans: (a) is major product and (b) is minor product

Q10.	The final product in the reaction is
	A.CH₃OH
	B.HCOOH
	C.CH₃OH
	D.CH₃COOH

Ans: CH₃COOH

Q11.	Methyl bromide reacts with AgF to give methyl fluoride and silver bromide. This reaction is called
	A.Fittig reaction
	B.Swarts reaction
	C.Wurtz reaction
	D.Finkelstein reaction

Ans: Swarts reaction

Q12.	The alkyl halide is converted into an alcohol by
	A.elimination
	B.dehydrohalogenation
	C.addition
	D.substitution

Ans: substitution

Q13.	A mixture of 1-chloropropane and 2-chloropropane when treated with alcoholic KOH gives
	A.prop-1-ene
	B.prop-2-ene
	C.a mixture of prop-1 -ene and prop-2-ene
	D.propanol

Ans: prop-1-ene

Q14.	An alkyl halide, RX reacts with KCN to given propane nitrile, RX is
	A.C₃H₇Br
	B.C₄H₉Br
	C.C₂H₅Br
	D.C₅H₁₁Br

Ans: C₂H₅Br

Q15.	In S_N² reactions with the sequence of bond breaking and bond formation is as follows
	A.bond breaking is followed by formation
	B.bond formation is followed by breaking
	C.bond breaking and formation are simultaneously
	D.bond breaking and formation take place randomly

Ans: bond breaking and formation are simultaneously

Q16.	Grignard reagents are formed by the reaction of alkyl halides by warming
	A.with alcoholic solution
	B.with MgCl₂
	C.Mg in presence of dry ether
	D.with MgCO₃

Ans: Mg in presence of dry ether

Q17.	Which of the following is the most reactive towards nucleophilic substitution reaction?
	A.ClCH₂– CH = CH₂
	B.CH₂ = CH-Cl
	C.CH₃CH = CH-Cl
	D.C₆H₆Cl