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 reactivity order of alkyl halides for a particular alkyl group is

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

SN2 reactions can be carried out with

Question # 6

Grignard's reagent is reactive due to

Question # 7

Which one of the following species is not an electrophile.

Question # 8

SN 2 mechanism involves

Question # 9

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

Question # 10

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

Question # 11

Which substance is used to convert alcohol to alkyl halide.

Question # 12

SN2 reactions can be best carried out with

Question # 13

Grignard reagent is reactive due to

Question # 14

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

Question # 15

The most reactive Alkyl halide is

Question # 16

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

Question # 17

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

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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 SN2 reactions can be best carried out with
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All the three
2 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
3 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
4 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
5 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
6 Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether.
A. Methane
B. Ethane
C. Propane
D. Butane
7 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
8 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
9 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
10 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

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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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