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 reactants will be required to form ethyl alcohol form ethyl bromide.

Question # 2

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

Question # 3

An alkyl halide may be converted to alcohol by

Question # 4

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

Question # 5

Grignard reagent is reactive due to

Question # 6

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

Question # 7

In which process, alkyl halide is not produced.

Question # 8

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

Question # 9

Which substance is used to convert alcohol to alkyl halide.

Question # 10

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

Question # 11

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

Question # 12

SN2 reactions can be carried out with

Question # 13

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

Question # 14

SN2reactions can be best carried out with

Question # 15

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

Question # 16

SN 2 mechanism involves

Question # 17

The reactivity of Grignard's regent is due to

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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 alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
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 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
4 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
5 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
6 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
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 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
9 For ----------------- Mechanism, the first step involved is the same
A. E1 and E2
B. E2 and SN2
C. SN1 and SN2
D. E1 and SN1
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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