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 substance is used to convert Grignard reagent to alkane.

Question # 2

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

Question # 3

The general representation for Grignard reagent is.

Question # 4

Acetic acid can be obtained from CH3MgI by treatment with.

Question # 5

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

Question # 6

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

Question # 7

SN2 reactions can be carried out with

Question # 8

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

Question # 9

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

Question # 10

Which one of the following is not a nucleophile.

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

Elimination Bimolecular reactions involve

Question # 13

SN 2 mechanism involves

Question # 14

The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.

Question # 15

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

Question # 16

------------------- is not a nucleophile

Question # 17

The reactivity order of alkyl halides for a particular alkyl group 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 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
3 Grignard reagent is reactive due to
A. The presence of halogen atom
B. The presence of Mg atom
C. The polarity of C -Mg bond
D. None of the above
4 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
5 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
6 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
7 When CO2is made to react with ethyl-magnesium iodide followed by acid hydrolysis, the product formed is
A. Propane
B. Propanoic acid
C. Propanal
D. Propanol
8 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
9 Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.
A. Formaldehyde
B. Acetaldehyde
C. Propanone
D. CO2
10 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2

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