AIEEE, AIPMT, IIT-JEE CHEMISTRY - Halo Alkanes and Haloarenes Online Test

The reaction : CH2 = CH – CH3 + HBr ( CH3 – CHBr – CH3 is:
nucleophilic addtion
electrophilic addition
electrophilic substitution
free radical addition
The alkyl halide is converted into an alcohol by :
addition
substitution
dehydrohalogenation
elimination
2-Bromopentane is heated with potassium ethoxide in ethanol. The major product obtained is :
2-ethoxypentane
1-pentene
trans-2-penteme
cis-2-pentene
In Friedel-Craft’s alkylation, besides AlCl3 the other reactants are :
C6H6 + NH2
C6H6 + CH4
C6H6 + CH3Cl
C6H6 + CH3COOH
Ethyl chloride is converted into diethyl ether by :
Wurtz synthesis
Grignard reaction
Perkin’s reaction
Williamson’s synthesis
CH3–CH2–CH–CH3 obtained by chlorination of n-butane, will be : | Cl
meso form
racemic mixture
d-form
l-form
An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative then, A is :
t-butyl chloride
sec. butyl chloride
isobutyl chloride
n-butyl chloride
The product obtained on reaction of C2H5Cl with hydrogen over palladium/carbon is :
C3H8
C4H10
C2H6
C2H4
Reactivity order of halides for dehydrohalogenation is :
R – F > R – Cl > R – Br > R – I
R – I > R – Br > R – Cl > R – F
R – I > R – Cl > R – Br > R – F
R – F > R – I > R – Br > R – Cl
In Friedel-Craft’s reaction, anhyd. AlCl3 acts to :
produce electrophile
produce nucleophile
absorb water
absorb HCl
Chloropicrin is obtained by the reaction of :
steam on carbon tetrachloride
nitric acid on chlorobenzene
chlorine on picric acid
nitric acid on chloroform
Chloropicrin is :
CCl3(NO2)2
CCl2HNO2
CClH2NO2
CCl2NO2
Which of the following reacts with chloroform and base to form phenyl-isocyanide ?
Phenol
Benzene
Nitrobenzene
Aniline
Iodoethane reacts with sodium in presence of dry ether to produce :
butane
butene
pentene
propyne
Ethyl bromide reacts with alcoholic KOH to produce :
ethyl alcohol
ethene
acetic acid
methyl alcohol
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AIEEE, AIPMT, IIT-JEE CHEMISTRY - Halo Alkanes and Haloarenes

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IIT JEE  AIEEE  AIPMT  AFMC  CBSE

Discussion

Helensteiner091

Chemistry is unavoidably a tentative science: its assumptions are haggard from facts, and its values reinforced by indication from facts. http://www.yourbestwriters.com/pay-to-write-college-paper

1887 days 15 hours 3 minutes ago

Kanica Sharma

can u expl how co2 is sp hybridised????

1979 days 15 hours 28 minutes ago

Surbhi

ncee ques....

2349 days 8 hours 34 minutes ago

Akshay P Dev

good

2724 days 19 hours 12 minutes ago

manpreet singh nagra

in ques. no 12 Ccl3NO2 will be correct ans.,,.....:: not given one.........

3803 days 4 hours 52 minutes ago

sagar

pretty easy.
but ideal for aieee...

3808 days 16 hours 20 minutes ago

sagar

pretty easy.
but ideal for aieee...

3808 days 16 hours 20 minutes ago

roopam kumari

hi am roopam i wanted to take test of IIT

3873 days 15 hours 43 minutes ago

nusrat perween

in question no 6 cl should be on third carbon atom instead of first.

4019 days 11 hours 55 minutes ago

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