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

The reactivity of Grignard's regent is due to

Question # 2

The most reactive Alkyl halide is

Question # 3

For which mechanisms, the first step involved is the same

Question # 4

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

Question # 5

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

Question # 6

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 7

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

Question # 8

SN2 mechanism involves

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

SN2reactions can be best carried out with

Question # 14

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

Question # 15

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

Question # 16

Grignard reagent is reactive due to

Question # 17

Which alkyl halide does not form Grignard's reagent.

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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 In which process, alkyl halide is not produced.
A. Reaction of alcohol with halogen acid
B. Reaction of Grignard reagent with water
C. Reaction of alcohol with phosphorous pentachloride
D. Action of alkene on halogen acid
2 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1
3 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
4 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
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 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
7 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
8 Which substance is used to convert Grignard reagent to alkane.
A. H2O
B. NH3
C. Ethyl alcohol
D. All of these
9 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic
10 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics

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