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

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

Question # 2

In which process, alkyl halide is not produced.

Question # 3

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

Question # 4

SN2 reactions can be best carried out with

Question # 5

SN1 reaction usually occurs in

Question # 6

Which one of the following reactants will be required to form ethyl alcohol form ethyl bromide.

Question # 7

Which one of the following is not a nucleophile.

Question # 8

Which one of the following species is not an electrophile.

Question # 9

For which mechanisms, the first step involved is the same

Question # 10

Elimination Bimolecular reactions involve

Question # 11

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

Question # 12

The general representation for Grignard reagent is.

Question # 13

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

Question # 14

The reacts with halogen acids to form alkyl halide the process is known as.

Question # 15

SN 2 mechanism involves

Question # 16

Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether.

Question # 17

Acetic acid can be obtained from CH3MgI by treatment with.

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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 alkanes will be formed by the hydrolysis of ethyl magnesium bromide
A. Methane
B. Ethane
C. Butane
D. do not hydrolysed
2 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
3 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
4 Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to.
A. One beta carbon
B. Two beta carbon
C. Three beta carbon
D. Four beta carbon
5 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
6 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
7 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
8 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
9 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
10 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN

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