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

SN2 mechanism involves

Question # 2

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

Question # 3

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

Question # 4

SN2 reactions can be carried out with

Question # 5

Which substance is used to convert alcohol to alkyl halide.

Question # 6

SN 2 mechanism involves

Question # 7

Elimination biomolecular reactions involve.

Question # 8

SN2 reactions can be best carried out with

Question # 9

SN1 reaction usually occurs in

Question # 10

Grignard's reagent is reactive due to

Question # 11

For ----------------- Mechanism, the first step involved is the same

Question # 12

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

Question # 13

Grignard reagent is reactive due to

Question # 14

Nucleophilic substitution reactions, which are completed in two steps are called as.

Question # 15

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

Question # 16

What products is formed when ethyl bromide reacts with magnesium to form Grignard's reagent.

Question # 17

Cyanogen chloride reacts with ethyl magnesium bromide to give

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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 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
2 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
3 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
4 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
5 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
6 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
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 Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide
A. Methane
B. Ethane
C. Butane
D. do not hydrolysed
9 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
10 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

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