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"

  • Total Questions17

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

SN2 reactions can be best carried out with

Question # 2

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

Question # 3

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

Question # 4

Elimination Bimolecular reactions involve

Question # 5

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

Question # 6

The general representation for Grignard reagent is.

Question # 7

An alkyl halide may be converted to alcohol by

Question # 8

For which mechanisms, the first step involved is the same

Question # 9

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

Question # 10

Grignard reagent is reactive due to

Question # 11

SN2reactions can be best carried out with

Question # 12

Which one of the following species is not an electrophile.

Question # 13

Which compound is formed, when CH3OH reach with CH3- Mg -Br

Question # 14

Which one of the following is not a nucleophile.

Question # 15

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

Question # 16

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

Question # 17

SN1 reaction usually occurs in

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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 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 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
4 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
5 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
6 Which compound is formed, when CH3OH reach with CH3- Mg -Br
A. Ethane
B. Methane
C. Ethanol
D. Acetone
7 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
8 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
9 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
10 In which process, alkyl halide is not produced.
A. Reaction of alcohol with halogen acid
B. Reaction of Grignard reagent with water
C. Reaction of alcohol with phosphorous pentachloride
D. Action of alkene on halogen acid

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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

    28 Oct 2017

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