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प्रश्न
Which inert gas does the H atom in HCl resemble in electron arrangement?
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उत्तर
The H atom in HCl resembles helium gas in its electron arrangement by sharing one electron with the chlorine atom to get two electrons in its outermost shell.
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संबंधित प्रश्न
What type of bonds are present in Cl2 molecule? Draw their electron-dot structures.
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
Why does carbon form compounds mainly by covalent bonding?
Which inert gas does the Cl atom in HCl resemble in electron arrangement?
Why is graphite a good conductor of electricity but diamond is a non-conductor of electricity?
Which of the following cannot exhibit isomerism?
(a) C4H10
(b) C5H12
(c) C3H8
(d) C6H14
Give two example in following case:
Solid covalent compounds
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.
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Water
Molecular formula of Propane is C3H8 , write the structural formula of propane.
Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.
Give examples for the following:
Two solid covalent compounds.
Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
The bond between two oxygen atoms is _______ bond.
The molecular masses of a carbon compound spread over a range of _______.
Write scientific reason.
Benzene compounds are called aromatic compounds.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
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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.
State the reasons, why carbon cannot
- Lose four electrons to form C4+ cation and
- Gain four electrons to form C4- anion.
How does carbon overcome this problem to form compounds?
