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

Elimination Bimolecular reactions involve

Question # 2

In unimolecular reactions, the reaction completes in

Question # 3

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

Question # 4

Which one of the following is not a nucleophile.

Question # 5

In which process, alkyl halide is not produced.

Question # 6

The most reactive Alkyl halide is

Question # 7

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

Question # 8

SN1 reaction usually occurs in

Question # 9

For which mechanisms, the first step involved is the same

Question # 10

SN2reactions can be best carried out with

Question # 11

Which substance is used to convert Grignard reagent to alkane.

Question # 12

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

Question # 13

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

Question # 14

An alkyl halide may be converted to alcohol by

Question # 15

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

Question # 16

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

Question # 17

The general representation for Grignard reagent is.

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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 > Fluoride > iodide
C. Bromide > iodide > chloride > Fluoride
D. Iodide > Bromide > Chloride > Fluoride
2 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
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 unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
6 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
7 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
8 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
9 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
10 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic

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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

    very intellectual MCQs i,m impressed

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  • Mahnoor Amjad

    Mahnoor Amjad

    28 Oct 2017

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