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"

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Chemistry Fsc Part 2 Chapter 10 Online Test

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Question # 1

The reactivity order of alkyl halides for a particular alkyl group is.

Question # 2

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

Question # 3

An alkyl halide may be converted to alcohol by

Question # 4

SN2 mechanism involves

Question # 5

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

Question # 6

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

Question # 7

SN1 reaction usually occurs in

Question # 8

Which one of the following species is not an electrophile.

Question # 9

The reactivity order of alkyl halides for a particular alkyl group is

Question # 10

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

Question # 11

Which one of the following reactants will be required to form ethyl alcohol form ethyl bromide.

Question # 12

SN2reactions can be best carried out with

Question # 13

For which mechanisms, the first step involved is the same

Question # 14

Which one of the following is not a nucleophile.

Question # 15

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

Question # 16

The general representation for Grignard reagent is.

Question # 17

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

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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 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
2 Which one of the following species is a nucleophile
A. CH3
B. (CH3)2 C
C. BF3
D. OH-
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 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
5 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
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 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
8 Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to.
A. One beta carbon
B. Two beta carbon
C. Three beta carbon
D. Four beta carbon
9 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
10 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

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