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

Which one of the following is not a nucleophile.

Question # 2

In which process, alkyl halide is not produced.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Which substance is used to convert alcohol to alkyl halide.

Question # 8

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

Question # 9

Elimination biomolecular reactions involve.

Question # 10

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

Question # 11

SN1 reaction usually occurs in

Question # 12

The reactivity of Grignard's regent is due to

Question # 13

In unimolecular reactions, the reaction completes in

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

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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 The reactivity order of alkyl halides for a particular alkyl group is
A. Fluoride > Chloride > Bromide > iodide
B. Chloride > Bromide > Fluoride > iodide
C. Bromide > iodide > chloride > Fluoride
D. Iodide > Bromide > Chloride > Fluoride
2 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
3 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
4 Grignard reagent is reactive due to
A. The presence of halogen atom
B. The presence of Mg atom
C. The polarity of C -Mg bond
D. None of the above
5 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
6 The most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
7 The reacts with halogen acids to form alkyl halide the process is known as.
A. Halogenation
B. Hydrohalogenation
C. Hydrogenation
D. Dehydrohalogenation
8 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
9 The reactivity order of alkyl halides for a particular alkyl group is.
A. Fluoride > Chloride > Bromide > Iodide
B. Chloride > Bromide >Chloride > Fluoride
C. Iodide > Bromide > Chloride > Fluoride
D. Bromide > Iodide > Chloride > Fluoride
10 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic

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