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

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

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

Question # 2

Which substance is used to convert alcohol to alkyl halide.

Question # 3

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

Question # 4

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 5

SN 2 mechanism involves

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

Which one of the following species is not an electrophile.

Question # 10

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

Question # 11

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

Question # 12

Which one of the following is not a nucleophile.

Question # 13

Which one of the following species is a nucleophile

Question # 14

------------------- is not a nucleophile

Question # 15

For which mechanisms, the first step involved is the same

Question # 16

In unimolecular reactions, the reaction completes in

Question # 17

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

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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 substance is used to convert Grignard reagent to alkane.
A. H2O
B. NH3
C. Ethyl alcohol
D. All of these
2 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
3 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
4 The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.
A. Wortz reaction
B. Frankland reaction
C. Sabatier sendron
D. Kolbe's synthesis
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 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
7 Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.
A. Ethyl chloride
B. Hydrogen chloride
C. Sulphur di oxide
D. Sulphur tri oxide
8 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms.
A. One
B. Two
C. Three
D. Four
9 The most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
10 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2

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