In methane, the valency of carbon is:
  • four
  • two
  • one
  • three
The bond which is formed by sharing of an electron pair between two atoms is known as:
  • Ionic bond
  • Covalent bond
  • Dative bond
  • Metallic bond
Which one of the following represents correct electron dot structure of carbon dioxide molecule?
11-153x300.png
  • A
  • B
  • C
  • D
Which of the following is a non-polar molecule?
  • O2
  • HF
  • NH3
  • H2O
Which of the following property is shown by covalent compounds?
  • Soluble in organic solvents
  • Soluble in water
  • Good conductors of electricity
  • Exist as crystalline solids
Shared electron pair in covalent compound AB will be drawn:
  • On the top of A
  • On the left side of A
  • On the right side of B
  • Between A and B
Which of the following will show covalent bonding?
  • NaCl
  • KCl
  • MgCl2
  • Cl2
How many Chlorine atoms are required by carbon atom to complete its octet configuration?
  • Two
  • Three
  • Four
  • One
Which of the following property is not shown by covalent compounds?
  • Exist as crystalline solids
  • Poor conductors of electricity
  • Low boiling and melting points
  • Insoluble in water
What type of covalent bond is present in Cl2 molecule?
  • Polar covalent bond
  • Non polar covalent bond
  • Hydrogen bond
  • Ionic bond
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0