2. Which type of bond is responsible for the high electrical conductivity of metals?
3. Which of the following is an ionic compound?
4. Which of the following elements typically forms covalent bonds?
5. The number of lone and bonded pair of electrons in water molecule is _______
6. Shape of Ammonia molecule is
7. What is the chemical formula for sodium chloride?
8. Nitrogen molecule contains ________ bond
10. In a covalent bond, what is shared between atoms?
11. The type of hybridisation of Boron in BF₃ is
12. Which of the following molecules has a polar covalent bond?
13. How many electrons are shared in a double covalent bond?
14. Which of the following is an example of a nonpolar molecule?
15. What is the bond angle in a water (H₂O) molecule?
16. What type of bond is formed between two nonmetals?
17. Bond and angle in Methane molecule is
18. ______ are responsible for formation of bonds among atoms
20. In the formation of an ionic bond, what happens to the electrons?
