Advertisements
Advertisements
प्रश्न
Choose the correct answer from the options given below
Which one is not example of polar covalent compound?
पर्याय
H2O
Methane
Hydrogen fluoride
Ammonia
Advertisements
उत्तर
Methane
संबंधित प्रश्न
List three characteristic properties of covalent compounds.
Butanone is a four-carbon compound with the functional group:
State one use of diamond which depends on its ‘extraordinary brilliance’ and one use of graphite which depends on its being ‘black and quite soft’.
Give examples for the following:
Two liquid non polar compounds.
Draw an electron dot diagram to show the formation of the following compound.
Magnesium chloride
[Mg = 12, Cl = 17]
Explain why carbon tetrachloride does not dissolve in water.
State the type of bond formed, and draw Lewis structure of water.
Element A has 2 electrons in its M shell. Element B has atomic number 7.
If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.
Name the anion present in the following compound:
When a barium chloride solution is added to a solution of compound B, a white precipitate insoluble in dilute hydrochloric acid is formed.
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
