Advertisements
Advertisements
प्रश्न
Name gas with a rotten egg smell.
Advertisements
उत्तर
Hydrogen sulphide (H2S)
संबंधित प्रश्न
Fill in the blank in the following sentence:
In forming N2 molecule, .............. electrons are shared by each atom of nitrogen.
The electronic configurations of three elements X, Y and Z are as follows:
| X | 2, 4 |
| Y | 2, 7 |
| Z | 2, 1 |
(a) Which two elements will combine to form an ionic compound?
(b) Which two elements will react to form a covalent compound?
Give reasons for your choice.
Explain the following term with example.
Homopolymer
Explain the following:
Non-polar covalent compounds are insoluble in water.
Name a neutral covalent molecule which contains one lone pair of electrons.
State the type of bond formed when the combining atom has zero E.N. difference.
Covalent bonds can be single, double or triple covalent bonds. How many electrons are shared in each? Give an example of each type.
Write an Explanation.
Alkene
What is a covalent bond?
It is observed that covalent compounds are had conductors of electricity. Give reason.
