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

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

Question # 2

Which substance is used to convert alcohol to alkyl halide.

Question # 3

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

Question # 4

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

Question # 5

Grignard's reagent is reactive due to

Question # 6

SN1 reaction usually occurs in

Question # 7

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

Question # 8

An alkyl halide may be converted to alcohol by

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

SN2 reactions can be carried out with

Question # 11

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

Question # 12

Grignard reagent is reactive due to

Question # 13

Which one of the following is not a nucleophile.

Question # 14

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

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

SN 2 mechanism involves

Question # 17

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

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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 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
2 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
3 The most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
4 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
5 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
6 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
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 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
9 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
10 Alkyl halides are considered to be very reactive compounds towards nucleophile because
A. They have an electrophilic carbon
B. They have an electrophilic carbon and a good leaving group
C. They have an electrophilic carbon and a bed leaving group
D. They have a nucleophilic carbon and a good leaving group

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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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