Draw the structural formula of carbon tetrachloride and state the type of bond present in it.

Select the correct answer from A, B, C and D — Metals lose electrons during ionization — this change is called:

1. Oxidation
2. Reduction
3. Redox
4. Displacement

(i) In covalent compounds, the bond is formed due to …………… [sharing/transfer] of electrons.

(ii) Electrovalent compounds have a …………… [low/high] boiling point.

(iii) A molecule of …………… contains a triple bond, [hydrogen, ammonia, nitrogen]

Draw an electron dot diagram: showing the lone pair effect for formation of — NH₄¹⁺ ion from NH₃ gas and H¹⁺.