B.Sc. 1st Sem Structure and Bonding-I

What is the hybridization of carbon atom in Formic acid?

• sp

• sp2

• sp3

• NOTA

In the case of alkynes, how many double bonds are there and what is the shape of molecule?

• 0, tetrahedral

• 1, Trigonal Planar

• 2, Linear

• 3, Pyramidal

Which of the following molecules contain delocalized bonds?

• Methane

• Benzene

• Ethene

• 1,4-Pentadiene

Which of the following isomers possess lower boiling point?

• n-Pentane

• Isopentane

• Neopentane

• All have same

Vander waal forces are _______ proportional to surface area.

Which of the following effect is permanent effect?

• Electromeric

• Inductive

• Both

• NOTA

Which of the following effect is distant dependent?

• Inductive

• Resonance

• Electromeric

• Hyperconjugation

Halogens are known to possess which type of inductive effect?

• -I

• +I

• Both

• NOTA

The fundamental reason for existence of inductive effect is?

• Solubility

• Paramagnetic nature

• Conjugation

• Electronegativity difference

Which effect involves displacement of electrons rather than transfer?

• Inductive

• Electromeric

• Resonance

• All