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Properties Of Alkenes Free Doubts and Solutions

CBSE - XI Science - Chemistry - Hydrocarbons

Q)please kindly explain why option (c) is incorrect while (d) is correct??

Asked by araima2001 24th May 2017, 2:37 PM
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CBSE - XI Science - Chemistry - Hydrocarbons

Asked by Topperlearning User 1st June 2016, 2:02 PM
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CBSE - XI Science - Chemistry - Hydrocarbons

The hydrocarbon 'A' adds on mole of hydrogen in the presence of  platinum to form n-hexane. When 'A' is oxidized vigorously with KMnO4, a single carboxylic acid containing three carbon atoms is isolated. Give the structure of 'A' and explain.

Asked by Topperlearning User 1st June 2016, 2:02 PM
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CBSE - XI Science - Chemistry - Hydrocarbons

A hydrocarbon 'X' takes up two molecules of hydrogen and is converted into a saturated hydrocarbon. On ozonolysis, 'X' gives a mixture of three carbonyl compounds namely, acetaldehyde, acetone and propan-1, 3-dial. Assign structure to compounds X.

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CBSE - XI Science - Chemistry - Hydrocarbons

Give the structure of A and B:

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CBSE - XI Science - Chemistry - Hydrocarbons

What happens when? Isobutylene is added to water HBr is added to an unsymmetrical alkene in presence of peroxides.

Asked by Topperlearning User 24th July 2014, 9:51 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

Complete the following reactions: CH3 – CH =CH2 + H2O + [O]   

Asked by Topperlearning User 24th July 2014, 9:49 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

One mole of a hydrocarbon (A) reacts with one mole of bromine giving a dibromo compound, C5H10Br2. Substance (A) on treatment with cold dilute alkaline KMnO4 solution forms a compound C5H12O2. On ozonolysis (A) gives equimolar quantities of propanone and ethanal. Deduce the structural formula of (A).

Asked by Topperlearning User 24th July 2014, 7:56 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

A hydrocarbon containing two double bonds gave on reductive ozonolysis ethanal, glyoxal and prapanone. Predict the structure of the hydrocarbon and give its IUPAC name.

Asked by Topperlearning User 24th July 2014, 7:25 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

An alkene on ozonolysis gives 2-butanone and 2-methylpropanal. What products will be obtained when its is treated with hot conc. KMnO4?

Asked by Topperlearning User 24th July 2014, 7:17 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

Write two tests to distinguish 1-pentene from n-pentane?

Asked by Topperlearning User 24th July 2014, 6:57 AM
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CBSE - XI Science - Chemistry - Hydrocarbons

Write the IUPAC names of the products obtained by the ozonolysis of the following compounds: (i) Pent-2-ene (ii) 1-Phenylbut-1-ene

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XI Science - Chemistry - Hydrocarbons

What is the cause of geometrical isomerism in alkenes?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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