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In alkanes, tetrahedra are joined together in which C-C and C-H bond lengths are 154 pm and 112 pm respectively.

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Important Questions on Hydrocarbons

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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Identify the number of secondary carbon atoms in glucose.
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The reactions of alkanes are explosive with which halogen?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes

What is the IUPAC name for the following compound?

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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Which one of the following molecules contains only primary and tertiary carbon atoms?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Which of these factors does not govern the stability of a conformation in acyclic compounds?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Arrange the following CH3+,CH4 and CH3- in order of increasing H-C-H bond angles 
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Number of primary carbon atoms present in 3-Ethyl-2,4-dimethylheptane is ?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Which of the following organic compounds has same hybridization as its combustion product -CO2?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Write a short note on 'Wurtz reaction'.
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The dihedral angle in staggered form of Newmann's projection of 1,1,1-Trichloro ethane is ………degree. (Round off the answer to the nearest integer)
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Which hydrogen in compound E is easily replaceable during bromination reaction in presence of light ?

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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The correct statement regarding the comparison of staggered and eclipsed conformations of ethane, is:
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes

Isomers of hexane, based on their branching, can be divided into three distinct classes as shown in the figure.

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The correct order of their boiling point is

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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The number of primary, secondary, tertiary and quaternary carbons in neopentane are respectively:
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Which of the following reactions produce(s) propane as a major product?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
How many gram of sodium (atomic mass 23 u) is required to prepare one mole of ethane from methyl chloride by Wurtz reaction?
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
In the following skew conformation of ethane, H'-C-C-H″ dihedral angle is:
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
Conservation of hexane into benzene involves the reaction of:
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The work done during combustion of 9×10-2 kg of ethane, C2H6(g) at 300 K is (Given R=8.314 JK−1mol−1 , atomic mass C=12,H=1 )
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Chemistry>Organic Chemistry>Hydrocarbons>Alkanes
The number of structural isomers for C6H14 is: