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

Elimination Bimolecular reactions involve

Question # 2

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

Question # 3

An alkyl halide may be converted to alcohol by

Question # 4

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

Question # 5

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 6

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

Question # 7

Grignard's reagent is reactive due to

Question # 8

Elimination biomolecular reactions involve.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

For which mechanisms, the first step involved is the same

Question # 14

SN2 reactions can be carried out with

Question # 15

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 16

Which one of the following species is not an electrophile.

Question # 17

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

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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 most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
2 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
3 The reacts with halogen acids to form alkyl halide the process is known as.
A. Halogenation
B. Hydrohalogenation
C. Hydrogenation
D. Dehydrohalogenation
4 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
5 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
6 Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide
A. Methane
B. Ethane
C. Butane
D. do not hydrolysed
7 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
8 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
9 What products is formed when ethyl bromide reacts with magnesium to form Grignard's reagent.
A. Pyridine
B. Anhydrous ether
C. Ethyl alcohol
D. Carbon tetrachloride
10 Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone.
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. Dehydrin alcohol

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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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