Organic chemistry
Authored by ELBIN SAM
Chemistry
12th Grade
NGSS covered
Used 1K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The formula CH3 can represent an anion, a cation or a free radical. Species with molecular formula CH3 can act as an electrophile, a free radical or a nucleophile depending on the number of outer shell electrons on the central carbon atom. How many outer shell electrons must be present for CH3 to act in these different ways ?
A
B
C
D
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which diagram gives the skeletal formula of
2-chloropentan-3-ol ?
A
B
C
D
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which reaction is not an electrophilic addition ?
A
B
C
D
Tags
NGSS.HS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of these always applies to a nucleophile
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bromine reacts with ethene to form 1, 2-dibromoethane.
What is the correct description of the organic intermediate in this reaction ?
It has a negative charge
It is a free radical
It is a nucleophile
It is an electrophile
Tags
NGSS.HS-PS1-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A reaction between chlorine and propane in UV light produces 2 isomeric monochloropropanes, C3H7Cl, as products. Which information about this reaction is correct ?
A
B
C
D
Tags
NGSS.HS-PS1-2
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which molecules would be present in the mixture produced by the photochemical chlorination of methane ?
1) Hydrogen
2) Hydrogen Chloride
3) dichloromethane
A
B
C
D
Tags
NGSS.HS-PS1-2
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