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

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

When CO2 is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is.

Question # 2

For which mechanisms, the first step involved is the same

Question # 3

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

Question # 4

SN2 mechanism involves

Question # 5

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

Question # 6

SN2reactions can be best carried out with

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

In unimolecular reactions, the reaction completes in

Question # 13

Elimination biomolecular reactions involve.

Question # 14

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

Question # 15

The general representation for Grignard reagent is.

Question # 16

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

Question # 17

Grignard's 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 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
2 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
3 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
4 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
5 The most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
6 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
7 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
8 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
9 In which process, alkyl halide is not produced.
A. Reaction of alcohol with halogen acid
B. Reaction of Grignard reagent with water
C. Reaction of alcohol with phosphorous pentachloride
D. Action of alkene on halogen acid
10 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO

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