MEDIUM
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The catenation tendency of C, Si and Ge is in the order The bond energies of and bonds, respectively are
(a)348, 167, 180
(b)348, 180, 167
(c)167, 180, 348
(d)180, 167, 348

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques
EASY
The number of C - C sigma bonds in the compound

EASY
Which type of bond is formed by the carbon with other carbon atoms?

MEDIUM
Compare three properties of the organic and the inorganic compound.

MEDIUM
Identify the correct order of boiling points of the following compounds
(A)
(B)
(C)

EASY
Which of the following is an incorrect statement?

MEDIUM
Which group of compounds shows correct increasing order of boiling points:

MEDIUM
Wohler first prepared an organic compound from an inorganic compound in the laboratory. What is the organic compound?

EASY
The correct order of catenation is:

MEDIUM
The number of hybridised carbons in an acyclic neutral compound with molecular formula is

MEDIUM
Which of the following statements are usually correct for carbon compounds? These
(i) are good conductors of electricity
(ii) are poor conductors of electricity
(iii) have strong forces of attraction between their molecules
(iv) do not have strong forces of attraction between their molecules

EASY
When water gas is mixed with half its volume of hydrogen and the mixture is compressed 300 atmospheric pressure and passed over catalyst a colourless liquid is obtained which is used as a solvent for paint and varnishes. The liquid will be

MEDIUM
Which of the following structures contain -hybridised carbon atom(s)?
I.
II.
III.
IV.

MEDIUM
Number of covalent bonds present in benzene is:

EASY
The number of hybridized carbon atoms in


MEDIUM
Which is the most stable?

EASY
The hydrocarbon with seven carbon atoms containing a neopentyl and a vinyl group is:

HARD
The functional group present in a molecule having the formula is

EASY
Why are most carbon compounds poor conductors of electricity?

EASY
In molecule, the hybridization of carbon and respectively, are :

EASY
How many pi bonds and sigma bonds are present in following molecule?

