Chemistry
State the terms defined in each case:
A bond formed by – (a) a shared pair of electrons, each bonding atom contributing one electron to the pair.
(b) a shared pair of electrons with both electrons coming from the same atom.
Related Questions
State which is not a common characteristic of an electrovalent compound?
- High melting point.
- Conducts electricity when molten.
- Consists of oppositely charged ions.
- Ionizes when dissolved in water.
State why CCl4 is a non-electrolyte.
The one which is composed of all the three kinds of bond [ionic, covalent and coordinate bond] is:
- Sodium chloride
- Ammonia
- Carbon tetrachloride
- Ammonium chloride
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:
- Oxidation
- Reduction
- Redox
- Displacement