MEDIUM
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Write the IUPAC name and structural formula of the first four members of the alcohol homologous series.

Important Questions on Organic Chemistry

HARD

The IUPAC name for the hydrocarbon is represented by the Swastik sign  

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MEDIUM
The general formula CnH2nO2  could be for open chain:
EASY
Number of carbon atoms present in neopentane are:
HARD

The structure of an isobutyl group in an organic compound is:

HARD
The number of primary, secondary, tertiary and quaternary carbons in neopentane are respectively
MEDIUM
The members of a homologous series have 
HARD

The enolic form of ethyl acetoacetate as shown below has 

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EASY
The compound, which has one isopropyl group is:
HARD

The total number of π bond electrons in the following structure is.

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EASY
The maximum number of carbon atoms arranged linearly in a molecule

CH3-CC-CH=CH2

MEDIUM

Which of the following is an incorrect bond line notation of the given compound?

HARD
In hexa-1,3-diene-5-yne, the number of C-C σ, C-C π and C-H σ bonds respectively are.
EASY
Which of the following does not belong to the same homologous series?
MEDIUM
Which of the following represents a homologous series?
EASY
The molecular formula of a homologue of butane is:
EASY
The correct bond line representation of 2, 2, 4-trimethylpentane is
HARD
The number of σ and π bonds present in 1,3-butadiene are respectively :