Haloalkanes

Haloalkanes

2nd Grade - University

20 Qs

quiz-placeholder

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Haloalkanes

Haloalkanes

Assessment

Quiz

Chemistry

2nd Grade - University

Hard

NGSS
HS-PS1-6

Standards-aligned

Created by

suria zamri

Used 253+ times

FREE Resource

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

Media Image

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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