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Aliphatic Hydrocarbons - 12
1.
The order of reactivity of halogens in halogenation of alkanes is I
2
2
2
2.
a) False
b) True
2.
In a sigma bond the electrons are held very tightly between nuclei, which makes it very stable bond.
a) False
b) True
3.
In 1903 International Union of Chemistry gave a modified report, which is also referred as Liege Rules.
a) True
b) False
4.
Alkyne when reduced by sodium metal dissolved in liquid NH
3
leads to the formation of a cis alkene.
a) True
b) False
5.
Alkenes undergo electrophilic addition reaction due to presence of weak
`
Ù
bond.
a) True
b) False
6.
Alkenes aon Ozonolysis forms molozonide and ozonide which are stable compounds.
a) False
b) True
7.
Quality of polythene can be improved by using Pb(C
2
H
5
)
4
as catalyst.
a) False
b) True
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