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

00:00
Question # 1

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

Question # 2

For which mechanisms, the first step involved is the same

Question # 3

The most reactive Alkyl halide is

Question # 4

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

Question # 5

Elimination Bimolecular reactions involve

Question # 6

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

Question # 7

The reacts with halogen acids to form alkyl halide the process is known as.

Question # 8

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

Question # 9

SN1 reaction usually occurs in

Question # 10

SN2 reactions can be carried out with

Question # 11

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Which one of the following species is not an electrophile.

Question # 16

Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether.

Question # 17

The general representation for Grignard reagent 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 For ----------------- Mechanism, the first step involved is the same
A. E1 and E2
B. E2 and SN2
C. SN1 and SN2
D. E1 and SN1
2 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
3 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
4 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
5 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
6 SN 2 mechanism involves
A. 1st order kinetics
B. 2nd order kinetics
C. 3rd kinetics
D. zero order kinetics
7 Which one of the following reactants will be required to form ethyl alcohol form ethyl bromide.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Sodium metal in ether
8 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
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 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-

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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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