2nd Year Chemistry Online MCQ Test for Chapter 10 Alkhl Halides Preparation

FSC Part 2 Chemistry
Chapter 10 Test

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FSC Part 2 Chemistry Wise Test
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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

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

Question # 2

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

Question # 3

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

Question # 4

For which mechanisms, the first step involved is the same

Question # 5

SN2 reactions can be best carried out with

Question # 6

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

Question # 7

SN 2 mechanism involves

Question # 8

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

Question # 9

An alkyl halide may be converted to alcohol by

Question # 10

Which one of the following is not a nucleophile.

Question # 11

Which alkyl halide does not form Grignard's reagent.

Question # 12

Alkyl halides are considered to be very reactive compounds towards nucleophile because

Question # 13

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

Question # 14

The general representation for Grignard reagent is.

Question # 15

In unimolecular reactions, the reaction completes in

Question # 16

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

Question # 17

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

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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 alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
2 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
3 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
4 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
5 When CO2is made to react with ethyl-magnesium iodide followed by acid hydrolysis, the product formed is
A. Propane
B. Propanoic acid
C. Propanal
D. Propanol
6 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
7 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
8 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
9 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
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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