Haloalkanes

Quiz
•
Chemistry
•
2nd Grade - University
•
Hard
Standards-aligned
suria zamri
Used 253+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which reagent will you use for the following reaction? CH3CH2CH2CH3 ⎯⎯→ CH3CH2CH2CH2Cl + CH3CH2CHClCH3
Cl2/UV light
NaCl + H2SO4
Cl2 gas in dark
Cl2 gas in the presence of iron in dark
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A primary alkyl halide would prefer to undergo _____________.
SN1 reaction
SN2 reaction
α–Elimination
Racemisation
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following statements are correct about the reaction intermediate?.
Intermediate (c) is unstable because in this carbon is attached to 5 atoms.
Intermediate (c) is unstable because carbon atom is sp2 hybridised.
Intermediate (c) is stable because carbon atom is sp2 hybridised
Intermediate (c) is less stable than the reactant (b).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the correct increasing order of boiling points of the following compounds?
1-Bromoethane, 1-Bromopropane, 1-Bromobutane, Bromobenzene
Bromobenzene < 1-Bromobutane < 1-Bromopropane < 1-Bromoethane
Bromobenzene < 1-Bromoethane < 1-Bromopropane < 1-Bromobutane
1-Bromopropane < 1-Bromobutane < 1-Bromoethane < Bromobenzene
1-Bromoethane < 1-Bromopropane < 1-Bromobutane < Bromobenzene
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be the correct IUPAC name for diethylbromomethane?
1-Bromo-1,1-diethylmethane
3-Bromopentane
1-Bromo-1-ethylpropane
1-Bromopentane
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Haloalkane is a polar molecule that undergoes nucleophilic substitution through SN1 and SN2. Arrange the following haloalkanes in order of increasing rate of unimolecular nucleophilic substitution reaction:
I. 2-chloro-2-methylpropane
II. 2-chlorobutane
III. 1-chlorobutane
I< II < III
I< III < II
III< I < II
III< II < I
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound C easily undergoes hydrolysis to form compound D, which forms 2-methylpropene when heated with concentrated sulphuric acid. Using the information above, proposed the structural formula for compound C
CH3CH2CH(Br)CH3
CH3CH2CH2CH(Br)CH3
CH3CH2(CH3)CH2Br
(CH3)2C(Br)CH3
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