Which of the following can be used as the test for unsaturation with regard to colour change of reaction?
- AAddition of hydrogen
- BAddition of hydrogen bromide
- CAddition of hypobromous acid
- DAddition of bromine
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How many single and double bonds are present in ethene $(C_2H_4)$? Where are they located?
Easy
View SolutionWrite the $IUPAC$ names of the products obtained by the addition reaction of $HBr$ to $hex-1-ene$:
$(i)$ in the absence of peroxide and
$(ii)$ in the presence of peroxide.
$(i)$ in the absence of peroxide and
$(ii)$ in the presence of peroxide.
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View SolutionWhich of the following alkenes is the most stable?
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View Solution$CH_3-CH=CH_2 + NOCl \rightarrow P$
Identify the adduct.
Identify the adduct.
Give the increasing order of stability for the following alkenes based on their heat of hydrogenation $(\Delta H^o)$:
$(I) (CH_3)_2C = C(CH_3)_2$
$(II) CH_3CH_2CH_2CH = CH_2$
$(III) (CH_3)_2C = CHCH_3$
$(IV) CH_3CH_2C(CH_3) = CH_2$
$(I) (CH_3)_2C = C(CH_3)_2$
$(II) CH_3CH_2CH_2CH = CH_2$
$(III) (CH_3)_2C = CHCH_3$
$(IV) CH_3CH_2C(CH_3) = CH_2$
Medium
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