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"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

SN2reactions can be best carried out with

Question # 9

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

Question # 10

In unimolecular reactions, the reaction completes in

Question # 11

In which process, alkyl halide is not produced.

Question # 12

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 13

Which one of the following species is a nucleophile

Question # 14

The most reactive Alkyl halide is

Question # 15

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

Question # 16

Grignard reagent is reactive due to

Question # 17

Which substance is used to convert Grignard reagent to alkane.

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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 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
2 Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.
A. Formaldehyde
B. Acetaldehyde
C. Propanone
D. CO2
3 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
4 Grignard's 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
5 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
6 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
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 ------------------- is not a nucleophile
A. H2O
B. NO3
C. BF3
D. NH3
9 When CO2 is made to react with ethyl magnesium iodide, followed by acid hydrolysis, the product formed is.
A. Propane
B. Propanoic acid
C. Propanal
D. Propanol
10 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms
A. Two
B. Three
C. One
D. Four

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