Advertisements
Advertisements
प्रश्न
Number of valence electrons in carbon is ______.
विकल्प
2
4
3
5
उत्तर
Number of valence electrons in carbon is 4
APPEARS IN
संबंधित प्रश्न
Give electron dot diagram of the following:
methane
In term of electron transfer, define Oxidation
What type of bond is formed between two atoms, when the electronegative difference between them is low ?
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 atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
How many electrons are required by each atom mentioned in (a) to attain the nearest noble gas configuration?
What do you understand by redox reactions? Explain oxidation and reduction in terms of loss or gain of electrons.
Define the term:
orbit
Give reason
Argon does not react.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a metal.
