Nomenclature, Nature of C-X Bond — Prelims Questions

Which of the following compounds is a secondary ($2^\circ$) haloalkane?

What is the correct IUPAC name for the compound $CH_3CH_2CH(Br)CH(CH_3)_2$?

Which of the following C-X bonds has the highest bond dissociation enthalpy?

Which of the following haloalkanes would exhibit the highest dipole moment?

What is the IUPAC name for the common anesthetic chloroform?

Which of the following statements regarding the C-X bond in haloalkanes is INCORRECT?