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 one of the following species is a nucleophile

Question # 2

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

Question # 3

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 4

Which alkyl halide does not form Grignard's reagent.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

For which mechanisms, the first step involved is the same

Question # 9

Elimination biomolecular reactions involve.

Question # 10

SN2 mechanism involves

Question # 11

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

Question # 12

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

Question # 13

SN1 reaction usually occurs in

Question # 14

The most reactive Alkyl halide is

Question # 15

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

Question # 16

The general representation for Grignard reagent is.

Question # 17

Elimination Bimolecular reactions involve

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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 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
2 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2
3 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
4 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
5 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
6 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
7 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
8 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
9 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
10 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2

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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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