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FSC Part 2 Chemistry
Chapter 10 Test
Start Chapter 10 Test
FSC Part 2 Chemistry Wise Test
(English Medium)
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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Total Questions17
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Time Allowed20
Chemistry Fsc Part 2 Chapter 10 Online Test
00:00
Question # 1
In unimolecular reactions, the reaction completes in
Question # 2
The reactivity order of alkyl halides for a particular alkyl group is.
Question # 3
Which one of the following species is a nucleophile
Question # 4
SN2 mechanism involves
Question # 5
SN1 reaction usually occurs in
Question # 6
Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine.
Question # 7
Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone.
Question # 8
------------------- is not a nucleophile
Question # 9
SN 2 mechanism involves
Question # 10
The most reactive Alkyl halide is
Question # 11
Which one of the following is not a nucleophile.
Question # 12
Which compound is formed, when CH3OH reach with CH3- Mg -Br
Question # 13
Nucleophilic substitution reactions, which are completed in two steps are called as.
Question # 14
Acetic acid can be obtained from CH3MgI by treatment with.
Question # 15
Which one of the following will be required to form ethene from ethyl chloride.
Question # 16
The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as.
Question # 17
For which mechanisms, the first step involved is the same
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 | SN2 reactions can be carried out with |
A. Primary alkylhalide
B. Secondary alkyhalide
C. Tertiary alkylhalide
D. All of these
|
| 2 | 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
|
| 3 | Cyanogen chloride reacts with ethyl magnesium bromide to give |
A. CH3CH2Cl
B. CH3CH2Br
C. C4H10+
D. CH3CH2CN
|
| 4 | 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
|
| 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 | Which one of the following is not a nucleophile. |
A. H2O
B. H2S
C. BF3
D. NH3
|
| 7 | For which mechanisms, the first step involved is the same |
A. E1and E2
B. E2and SN2
C. E1and E2
D. E1and SN1
|
| 8 | The reactivity order of alkyl halides for a particular alkyl group is. |
A. Fluoride > Chloride > Bromide > Iodide
B. Chloride > Bromide >Chloride > Fluoride
C. Iodide > Bromide > Chloride > Fluoride
D. Bromide > Iodide > Chloride > Fluoride
|
| 9 | 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
|
| 10 | The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as. |
A. Wortz reaction
B. Frankland reaction
C. Sabatier sendron
D. Kolbe's synthesis
|
Test Questions