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

SN2 reactions can be best carried out with

Question # 2

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

Question # 3

SN1 reaction usually occurs in

Question # 4

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

Question # 5

The reactivity of Grignard's regent is due to

Question # 6

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

Question # 7

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

Question # 8

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 9

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

Question # 10

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

Question # 11

Which substance is used to convert Grignard reagent to alkane.

Question # 12

Grignard's reagent is reactive due to

Question # 13

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

Question # 14

Which one of the following species is not an electrophile.

Question # 15

Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide

Question # 16

Which one of the following species is a nucleophile

Question # 17

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

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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 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
3 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
4 In unimolecular reactions, the reaction completes in
A. One step
B. Two steps
C. Three steps
D. None of these
5 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
6 SN2 reactions can be best carried out with
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All the three
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 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
9 SN1 reaction usually occurs in
A. Primary alkyl halides
B. Secondary alkyl halides
C. Tertiary alkyl halides
D. All of these
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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