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

Question # 2

Which substance is used to convert alcohol to alkyl halide.

Question # 3

In unimolecular reactions, the reaction completes in

Question # 4

For which mechanisms, the first step involved is the same

Question # 5

Grignard reagent is reactive due to

Question # 6

SN1 reaction usually occurs in

Question # 7

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

Question # 8

SN2 reactions can be carried out with

Question # 9

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

Question # 10

SN2 reactions can be best carried out with

Question # 11

Which one of the following is not a nucleophile.

Question # 12

Which alkyl halide does not form Grignard's reagent.

Question # 13

SN2 mechanism involves

Question # 14

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

Question # 15

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 16

The most reactive Alkyl halide is

Question # 17

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

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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 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
2 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
3 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1
4 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
5 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
6 Which substance is used to convert Grignard reagent to alkane.
A. H2O
B. NH3
C. Ethyl alcohol
D. All of these
7 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
8 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
9 Grignard's 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
10 SN2reactions can be best carried out with
A. primary alkyl halides
B. secondary alkyl halides
C. tertiary alkyl halides
D. All the three

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