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

Elimination Bimolecular reactions involve

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

In unimolecular reactions, the reaction completes in

Question # 6

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

Question # 7

Grignard reagent is reactive due to

Question # 8

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

Question # 9

SN2 mechanism involves

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

SN 2 mechanism involves

Question # 15

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

Question # 16

SN2reactions can be best carried out with

Question # 17

An alkyl halide may be converted to alcohol by

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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 Which one of the following molecules does not form alcohol when reacts with a Grignard reagent.
A. Formaldehyde
B. Acetaldehyde
C. Propanone
D. CO2
2 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
3 SN2 mechanism involves
A. 1st order kinetic
B. 2nd order kinetic
C. 3rd order kinetic
D. Zero order kinetic
4 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
5 Elimination biomolecular reactions involve.
A. First order kinetics
B. Second order kinetics
C. third order kinetics
D. Zero order kinetics
6 In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms.
A. One
B. Two
C. Three
D. Four
7 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
8 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
9 Which alkyl halide does not form Grignard's reagent.
A. CH3-Br
B. CH3-Cl
C. CH3- F
D. CH3-I
10 Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide
A. Methane
B. Ethane
C. Butane
D. do not hydrolysed

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  • ChouDary Yasir

    ChouDary Yasir

    03 Apr 2018

    17/17 in 59sec

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  • sania  saeed

    sania saeed

    14 Nov 2017

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    Mahnoor Amjad

    28 Oct 2017

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