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"

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

In unimolecular reactions, the reaction completes in

Question # 6

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

Question # 7

SN2 reactions can be carried out with

Question # 8

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 9

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

Question # 10

An alkyl halide may be converted to alcohol by

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

SN2 mechanism involves

Question # 15

Elimination biomolecular reactions involve.

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

The reactivity of Grignard's regent is 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 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 Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether.
A. Methane
B. Ethane
C. Propane
D. Butane
3 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
4 SN2 reactions can be best carried out with
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All the three
5 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
6 For ----------------- Mechanism, the first step involved is the same
A. E1 and E2
B. E2 and SN2
C. SN1 and SN2
D. E1 and SN1
7 Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. Dehydrin alcohol
8 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1
9 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
10 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3

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