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"

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

The reactivity of Grignard's regent is due to

Question # 2

Which substance is used to convert Grignard reagent to alkane.

Question # 3

Alkyl halides are considered to be very reactive compounds towards nucleophile because

Question # 4

Which one of the following species is not an electrophile.

Question # 5

An alkyl halide may be converted to alcohol by

Question # 6

SN2 mechanism involves

Question # 7

Which substance is used to convert alcohol to alkyl halide.

Question # 8

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

Question # 9

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

Question # 10

When CO2 is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is.

Question # 11

In unimolecular reactions, the reaction completes in

Question # 12

Which alkyl halide does not form Grignard's reagent.

Question # 13

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

Question # 14

Grignard's reagent is reactive due to

Question # 15

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 16

Grignard reagent is reactive due to

Question # 17

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

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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 will be required to form ethene from ethyl chloride.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Bromine
2 In which process, alkyl halide is not produced.
A. Reaction of alcohol with halogen acid
B. Reaction of Grignard reagent with water
C. Reaction of alcohol with phosphorous pentachloride
D. Action of alkene on halogen acid
3 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
4 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms
A. Two
B. Three
C. One
D. Four
5 When CO2 is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is.
A. Propane
B. Propanoic acid
C. Propanal
D. Propanol
6 Alkyl halides are considered to be very reactive compounds towards nucleophile because
A. They have an electrophilic carbon
B. They have an electrophilic carbon and a good leaving group
C. They have an electrophilic carbon and a bed leaving group
D. They have a nucleophilic carbon and a good leaving group
7 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
8 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
9 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
10 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

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