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"

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

The reacts with halogen acids to form alkyl halide the process is known as.

Question # 2

An alkyl halide may be converted to alcohol by

Question # 3

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

Question # 4

Which one of the following species is a nucleophile

Question # 5

The general representation for Grignard reagent is.

Question # 6

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

Question # 7

SN2 reactions can be carried out with

Question # 8

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

Question # 9

In unimolecular reactions, the reaction completes in

Question # 10

The most reactive Alkyl halide is

Question # 11

SN2reactions can be best carried out with

Question # 12

In which process, alkyl halide is not produced.

Question # 13

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

Question # 14

For which mechanisms, the first step involved is the same

Question # 15

Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide

Question # 16

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

Question # 17

Grignard reagent is reactive due to

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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 What products is formed when ethyl bromide reacts with magnesium to form Grignard's reagent.
A. Pyridine
B. Anhydrous ether
C. Ethyl alcohol
D. Carbon tetrachloride
2 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms
A. Two
B. Three
C. One
D. Four
3 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
4 The reactivity of Grignard's regent is due to
A. Polarity of Mg-x bond
B. Polarity of C-Mg bond
C. Electro negativity of halogen atom
D. Presence of Mg-atom
5 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
6 The reactivity order of alkyl halides for a particular alkyl group is
A. Fluoride > Chloride > Bromide > iodide
B. Chloride > Bromide > Fluoride > iodide
C. Bromide > iodide > chloride > Fluoride
D. Iodide > Bromide > Chloride > Fluoride
7 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
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 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
10 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

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