Hydrogen Bonding And Metallic Bonding As Special Types Of Electrovalency And Covalency Jamb Chemistry Past Questions
Question 1
The weakest attractive force that can be observed between two molecules is
- A. ionic
- B. covalent
- C. co-ordinate covalent
- D. vander Waals
Question 2
The compound produced when sodium peroxide is heated with excess sodium is
- A. Na2CO3
- B. Na2O
- C. NaNO2
- D. NaOH
Question 3
The shape of the S-orbital is
- A. elliptical
- B. spiral
- C. circular
- D. spherical
Question 5
Diamond is a bad conductor of electricity because its bonding electrons are used in
- A. crystal lattice formation
- B. covalent bond formation
- C. metallic bond formation
- D. coordinate bond formation
