2nd Year Chemistry Online MCQ Test for Chapter 10 Alkhl Halides Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 10 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 10 Online Test"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

Which alkyl halide does not form Grignard's reagent.

Question # 2

Which one of the following species is not an electrophile.

Question # 3

Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.

Question # 4

The reactivity order of alkyl halides for a particular alkyl group is

Question # 5

When CO2is made to react with ethyl-magnesium iodide followed by acid hydrolysis, the product formed is

Question # 6

Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone.

Question # 7

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 8

Which compound is formed, when CH3OH reach with CH3- Mg -Br

Question # 9

Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to.

Question # 10

In which process, alkyl halide is not produced.

Question # 11

When CO2is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is

Question # 12

Which substance is used to convert alcohol to alkyl halide.

Question # 13

Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide

Question # 14

The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.

Question # 15

The reactivity order of alkyl halides for a particular alkyl group is.

Question # 16

SN1 reaction usually occurs in

Question # 17

In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms

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10th Chapter

FSC Part 2 Chemistry Chapter 10 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which one of the following reactants will be required to form ethyl alcohol form ethyl bromide.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Sodium metal in ether
2 The reactivity order of alkyl halides for a particular alkyl group is
A. Fluoride > Chloride > Bromide > iodide
B. Chloride > Bromide > Fluoride > iodide
C. Bromide > iodide > chloride > Fluoride
D. Iodide > Bromide > Chloride > Fluoride
3 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
4 What products is formed when ethyl bromide reacts with magnesium to form Grignard's reagent.
A. Pyridine
B. Anhydrous ether
C. Ethyl alcohol
D. Carbon tetrachloride
5 For which mechanisms, the first step involved is the same.
A. E2 and E2
B. E2 and SN2
C. SN1 and E2
D. E1 and SN1
6 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
7 When CO2is made to react with ethyl-magnesium iodide followed by acid hydrolysis, the product formed is
A. Propane
B. Propanoic acid
C. Propanal
D. Propanol
8 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
9 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
10 Grignard reagent is reactive due to
A. The presence of halogen atom
B. The presence of Mg atom
C. The polarity of C -Mg bond
D. None of the above

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