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प्रश्न
Give examples for the following:
Two solid covalent compounds.
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उत्तर
Urea, Glucose.
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संबंधित प्रश्न
Why are most carbon compounds poor conductors of electricity?
Name the hardest natural substance known.
Why are covalent compounds generally poor conductors of electricity?
The electronic configurations of two elements A and B are given below:
| A | 2, 6 |
| B | 2, 8, 1 |
- What type of chemical bond is formed between the two atoms of A?
- What type of chemical bond will be formed between the atoms of A and B?
Elements forming ionic compounds attain noble gas electronic configuration by either gaining or losing electrons from their valence shells. Explain giving reason why carbon cannot attain such a configuration in this manner to form its compounds. Name the type of bonds formed in ionic compounds and in the compounds formed by carbon. Also explain the reason why carbon compounds are generally poor conductors of electricity.
Name gas with a rotten egg smell.
Write scientific reason.
Benzene compounds are called aromatic compounds.
Which of the following statements are correct for carbon compounds?
- Most carbon compounds are good conductors of electricity.
- Most carbon compounds are poor conductors of electricity.
- Force of attraction between molecules of carbon compounds is not very strong.
- Force of attraction between molecules of carbon compounds is very strong.
In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.
Molecular reactions are ______ in the covalent compound.
