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11th CBSE
IMPORTANT
Earn 100

An alkane C7H16 is produced by the reaction of lithium di(3-pentyl)cuprate with ethyl bromide. The structural formula of the product is

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Important Questions on Hydrocarbons

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
The best method for the preparation of 2,2-dimethylbutane via the reaction of
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
Which of the following reaction is not correct for preparation of alkanes?
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
Wurtz reaction of methyl iodide yields an organic compound X. Which of the following reaction also yields X?
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
Electrolysis of concentrated aqueous solution of a compound gave C2H6 on the anode. The compound is
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
For the preparation of alkanes, aqueous solution of sodium or potassium salt of carboxylic acid is subjected to
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I

The correct order of boiling points of 2,2-dimethylpropane, 2-methylbutane and n-pentane is

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
Isomers of hexane, based on their branching, can be divided into three distinct classes as shown in the figure,
Question Image
The correct order of their boiling points is:
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q I
In which of the following homolytic bond fission takes place?