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

Elimination Bimolecular reactions involve

Question # 2

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

Question # 3

An alkyl halide may be converted to alcohol by

Question # 4

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

Question # 5

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

Question # 6

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 7

Grignard's reagent is reactive due to

Question # 8

Which one of the following will be required to form ethene from ethyl chloride.

Question # 9

Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.

Question # 10

Which one of the following species is not an electrophile.

Question # 11

Which substance is used to convert alcohol to alkyl halide.

Question # 12

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

Question # 13

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

Question # 14

For which mechanisms, the first step involved is the same.

Question # 15

SN2reactions can be best carried out with

Question # 16

SN2 reactions can be carried out with

Question # 17

Grignard reagent is reactive due to

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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 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
2 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
3 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
4 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
5 SN2reactions can be best carried out with
A. primary alkyl halides
B. secondary alkyl halides
C. tertiary alkyl halides
D. All the three
6 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
7 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
8 The reacts with halogen acids to form alkyl halide the process is known as.
A. Halogenation
B. Hydrohalogenation
C. Hydrogenation
D. Dehydrohalogenation
9 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
10 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

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