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

In which process, alkyl halide is not produced.

Question # 2

An alkyl halide may be converted to alcohol by

Question # 3

Which substance is used to convert alcohol to alkyl halide.

Question # 4

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

Question # 5

Grignard reagent is reactive due to

Question # 6

Which one of the following species is not an electrophile.

Question # 7

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

Question # 8

The most reactive Alkyl halide is

Question # 9

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

Question # 10

Which one of the following will be required to form ethene from ethyl chloride.

Question # 11

SN2 mechanism involves

Question # 12

Elimination Bimolecular reactions involve

Question # 13

Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to.

Question # 14

Elimination biomolecular reactions involve.

Question # 15

SN2 reactions can be best carried out with

Question # 16

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

Question # 17

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

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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 will be required to form ethene from ethyl chloride.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Bromine
2 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
3 The reacts with halogen acids to form alkyl halide the process is known as.
A. Halogenation
B. Hydrohalogenation
C. Hydrogenation
D. Dehydrohalogenation
4 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
5 SN2 reactions can be best carried out with
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All the three
6 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
7 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
8 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic
9 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
10 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these

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