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

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 2

Grignard's reagent is reactive due to

Question # 3

In unimolecular reactions, the reaction completes in

Question # 4

Which substance is used to convert alcohol to alkyl halide.

Question # 5

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

Question # 6

The reactivity of Grignard's regent is due to

Question # 7

For which mechanisms, the first step involved is the same

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Which one of the following is not a nucleophile.

Question # 12

Grignard reagent is reactive due to

Question # 13

An alkyl halide may be converted to alcohol by

Question # 14

SN 2 mechanism involves

Question # 15

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 16

SN2 reactions can be best carried out with

Question # 17

For which mechanisms, the first step involved is the same.

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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 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
2 The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.
A. Wortz reaction
B. Frankland reaction
C. Sabatier sendron
D. Kolbe's synthesis
3 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
4 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
5 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
6 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
7 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
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 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
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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