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

SN2 reactions can be carried out with

Question # 2

SN1 reaction usually occurs in

Question # 3

Alkyl halides are considered to be very reactive compounds towards nucleophile because

Question # 4

Nucleophilic substitution reactions, which are completed in two steps are called as.

Question # 5

For which mechanisms, the first step involved is the same

Question # 6

Elimination biomolecular reactions involve.

Question # 7

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

Question # 8

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

Question # 9

Which substance is used to convert Grignard reagent to alkane.

Question # 10

The reactivity of Grignard's regent is due to

Question # 11

Which one of the following species is a nucleophile

Question # 12

Which substance is used to convert alcohol to alkyl halide.

Question # 13

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

Question # 14

Which one of the following species is not an electrophile.

Question # 15

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

Question # 16

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

Question # 17

Cyanogen chloride reacts with ethyl magnesium bromide to give

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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 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
2 SN2reactions can be best carried out with
A. primary alkyl halides
B. secondary alkyl halides
C. tertiary alkyl halides
D. All the three
3 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
4 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
5 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
6 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
7 The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.
A. Wortz reaction
B. Frankland reaction
C. Sabatier sendron
D. Kolbe's synthesis
8 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms.
A. One
B. Two
C. Three
D. Four
9 Which one of the following species is not an electrophile.
A. HN3
B. Br
C. H+
D. BF3
10 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I

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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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