HARD
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State the hybridisation of carbon in ethene.

A sp; B sp2; C sp3.

Enter your correct answer as A, B or C.

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

MEDIUM
The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4H5N is
EASY
In C1H2=C2=C3H-C4H3 molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :
HARD

Newman projections P,Q,R and S are shown below:

Question Image

  Which one of the following options represent identical molecules?

EASY
The compounds containing sp hybridized carbon atom are

(i) Question Image (ii) Question Image

(iii) H3C-CN (iv) H2C=C=CHCH3
MEDIUM
Wohler first prepared an organic compound from an inorganic compound in the laboratory. What is the organic compound?
MEDIUM

Which of the following structures contain sp-hybridised carbon atom(s)?

I. HCCH

II. H2C=C=CH2

III. Question Image

IV. Question Image