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

The general representation for Grignard reagent is.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

Grignard's reagent is reactive due to

Question # 6

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

Question # 7

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

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

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

Question # 10

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

Question # 11

Which one of the following species is not an electrophile.

Question # 12

The most reactive Alkyl halide is

Question # 13

Which one of the following is not a nucleophile.

Question # 14

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

Question # 15

In unimolecular reactions, the reaction completes in

Question # 16

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

Question # 17

For ----------------- Mechanism, 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 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
2 The most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
3 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
4 The reacts with halogen acids to form alkyl halide the process is known as.
A. Halogenation
B. Hydrohalogenation
C. Hydrogenation
D. Dehydrohalogenation
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 Grignard's 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
7 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
8 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
9 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
10 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics

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  • ChouDary Yasir

    ChouDary Yasir

    03 Apr 2018

    17/17 in 59sec

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  • sania  saeed

    sania saeed

    14 Nov 2017

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    Mahnoor Amjad

    28 Oct 2017

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