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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Which substance is used to convert alcohol to alkyl halide.

Question # 7

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

Question # 8

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

Question # 9

Which one of the following species is not an electrophile.

Question # 10

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

Question # 11

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 12

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

Question # 13

The most reactive Alkyl halide is

Question # 14

SN 2 mechanism involves

Question # 15

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 16

Which one of the following will be required to form ethene from ethyl chloride.

Question # 17

The reactivity of Grignard's regent is due to

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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 SN2reactions 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 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
3 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
4 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
5 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
6 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
7 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
8 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
9 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
10 Which one of the following will be required to form ethene from ethyl chloride.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Bromine

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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

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    Mahnoor Amjad

    28 Oct 2017

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