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The compound in which carbon uses only its sp3 hybrid orbitals for bond formation is

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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In C1H2=C2=C3H-C4H3 molecule, the hybridization of carbon 1, 2, 3 and 4 respectively, are :
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The number of sp3 hybridised carbons in an acyclic neutral compound with molecular formula C4H5N is
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The hydrocarbon with seven carbon atoms containing a neopentyl and a vinyl group is:
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The functional groups that are responsible for the ion-exchange property of cation and anion exchange resins, respectively, are :
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An organic compound of molecular formula C6H6Br2 has six carbon atoms in a ring system, two non-conjugate double bonds and two bromo groups at 1,4 positions. Then the compound is
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Which of the following structures contain sp-hybridised carbon atom(s)?

I. HCCH

II. H2C=C=CH2

III. Question Image

IV. Question Image