Which of the following statements are usually correct for carbon compounds ? These(a) are good conductors of electricity(b) are poor conductors of electricity(c) have strong forces of attraction between their molecules(d) do not have strong forces of attraction between their moleculesA (a) and (c) B (b) and (c) C (a) and (d) D (b) and (d)

Which one of the following properties of Carbon is not responsible for its formation of large number of compounds ?(a) Tetravalency(b) Isomerism(c) Allotropy(d) Catenation

Which of the following statements about carbon nanotubes is true?Question 2Answera.They are primarily used in bulk manufacturing of composites. b.They have poor electrical conductivity. c.The structure resembles to graphene sheets rolled into a cylindrical shape.d.They are not suitable for biomedical applications. e.They are two-dimensional materials.

Which of the following statements is true regarding covalent interactions?Question 5Answera.They occur between charged particles.b.They are weaker than non-covalent interactions.c.They involve the sharing of electrons between atoms.d.They involve the transfer of electrons between atoms.

Which of these is the most significant force that attracts polar molecules to each other?A.Dipole-dipole attractionsB.Covalent bond formationsC.Ion-ion attractionsD.Van der Waals interactionsSUBMITarrow_backPREVIOUS

Which of the following is/are TRUE about properties of alkanes?A. Alkanes contain only non-polar C-C and C-H bonds.B. Alkanes have high melting and boiling points.C. Alkanes are soluble in water.D. Alkanes have weak intermolecular forces.