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 alkyl halide does not form Grignard's reagent.

Question # 2

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

Question # 3

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

Question # 4

For which mechanisms, the first step involved is the same

Question # 5

SN2reactions can be best carried out with

Question # 6

SN1 reaction usually occurs in

Question # 7

Cyanogen chloride reacts with ethyl magnesium bromide to give

Question # 8

The general representation for Grignard reagent is.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

SN2 reactions can be carried out with

Question # 15

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

Question # 16

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

Question # 17

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

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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 most reactive Alkyl halide is
A. Alkyl Iodide
B. Alkyl Bromide
C. Alkyl fluoride
D. Alkyl Chloride
2 Which one of the following reactants will be required to form ethyl alcohol form ethyl bromide.
A. Alcoholic KOH
B. Aqueous KOH
C. Alkaline KMnO4
D. Sodium metal in ether
3 SN2reactions can be best carried out with
A. primary alkyl halides
B. secondary alkyl halides
C. tertiary alkyl halides
D. All the three
4 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
5 An alkyl halide may be converted to alcohol by
A. Addition
B. Substitution
C. Dehydrohalogenation
D. Elimination
6 Which substance is used to convert alcohol to alkyl halide.
A. SOCl2
B. PCl3
C. HCl +ZnCl2
D. All of these
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 The general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
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 For which mechanisms, the first step involved is the same
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1

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