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

Grignard's reagent is reactive due to

Question # 2

Which alkyl halide does not form Grignard's reagent.

Question # 3

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

Question # 4

For which mechanisms, the first step involved is the same

Question # 5

SN2reactions can be best carried out with

Question # 6

Nucleophilic substitution reactions, which are completed in two steps are called as.

Question # 7

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

Question # 8

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

Question # 9

In unimolecular reactions, the reaction completes in

Question # 10

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

Question # 11

Elimination Bimolecular reactions involve

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 16

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

Question # 17

SN 2 mechanism involves

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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 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
2 Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. Dehydrin alcohol
3 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
4 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
5 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
6 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
7 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
8 SN2reactions can be best carried out with
A. primary alkyl halides
B. secondary alkyl halides
C. tertiary alkyl halides
D. All the three
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 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1

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