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

00:00
Question # 1

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

Question # 2

Which substance is used to convert alcohol to alkyl halide.

Question # 3

Which one of the following species is not an electrophile.

Question # 4

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

Question # 5

Which alkyl halide does not form Grignard's reagent.

Question # 6

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

Question # 7

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

Question # 8

SN2reactions can be best carried out with

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

Which one of the following species is a nucleophile

Question # 11

SN 2 mechanism involves

Question # 12

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

Question # 13

Which substance is used to convert Grignard reagent to alkane.

Question # 14

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

Question # 15

Grignard reagent is reactive due to

Question # 16

The most reactive Alkyl halide is

Question # 17

Grignard's reagent is reactive due to

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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 general representation for Grignard reagent is.
A. RMgX
B. ReMgX
C. RXMg
D. RMgX2
2 Elimination Bimolecular reactions involve
A. Second order kinetics
B. First order kinetics
C. Third order kinetics
D. Zero order kinetics
3 Cyanogen chloride reacts with ethyl magnesium bromide to give
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
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 Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.
A. Formaldehyde
B. Acetaldehyde
C. Propanone
D. CO2
6 The reactivity order of alkyl halides for a particular alkyl group is
A. Fluoride > Chloride > Bromide > iodide
B. Chloride > Bromide > Fluoride > iodide
C. Bromide > iodide > chloride > Fluoride
D. Iodide > Bromide > Chloride > Fluoride
7 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
8 SN2 reactions can be carried out with
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
9 Acetic acid can be obtained from CH3MgI by treatment with.
A. H2O
B. CINH2
C. CO2
D. HCHO
10 Nucleophilic substitution reactions, which are completed in two steps are called as.
A. SN1
B. SN2
C. E1
D. E2

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