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

Which substance is used to convert Grignard reagent to alkane.

Question # 2

For ----------------- Mechanism, the first step involved is the same

Question # 3

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

Question # 4

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

Question # 5

SN2 reactions can be best carried out with

Question # 6

Elimination Bimolecular reactions involve

Question # 7

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

Question # 8

Elimination biomolecular reactions involve.

Question # 9

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

Question # 10

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

Question # 11

The general representation for Grignard reagent is.

Question # 12

In unimolecular reactions, the reaction completes in

Question # 13

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

Question # 14

Which substance is used to convert alcohol to alkyl halide.

Question # 15

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

Question # 16

For which mechanisms, the first step involved is the same.

Question # 17

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

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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 products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.
A. Ethyl chloride
B. Hydrogen chloride
C. Sulphur di oxide
D. Sulphur tri oxide
2 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
3 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
4 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic
5 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
6 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
7 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
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 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1
10 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN

Test Questions

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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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