Advertisements
Advertisements
प्रश्न
How many atoms of each kind are present in the following molecule:
carbon tetrachloride
Advertisements
उत्तर
Carbon tetrachloride (CCl4) is composed of one carbon atom and four chlorine atoms. Carbon atoms have four valence electrons.
संबंधित प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a non-metal.
What type of bond is formed between two atoms, when the electronegative difference between them is zero?
Match the column A with Column B.
|
Column A |
Column B |
|
(i) Sodium chloride (ii) Ammonium ion (iii) Carbon tetrachloride |
Covalent bond Ionic bond Covalent and coordinate bond |
How many electrons are required or released by each atom in calcium oxide to attain the nearest noble gas configuration?
Match the atomic numbers 4, 14, 8, 15 and 19 with each of the following:
- A solid non-metal of valency 3.
- A gas of valency 2.
- A metal of valency 1.
- A non-metal of valency 4.
Explain
Octet rule for the formation of sodium chloride
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
Draw orbit structure diagram of sodium chloride (NaCl).
State the type of bonding in the following molecules.
Water,
Explain Octet rule with an example.
