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प्रश्न
What is the atomic number of carbon. Write its electronic configuration.
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उत्तर
The atomic number of carbon is 6.
Its electronic configuration is K L.
2 4
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संबंधित प्रश्न
What are covalent compounds?
Name the type of bonds formed in ionic compounds and in the compounds formed by carbon.
State the reason why carbon can neither form C4+ cations nor C4− anions but forms covalent compounds.
Explain the nature of the covalent bond using the bond formation in CH3Cl.
What would be the electron-dot structure of carbon dioxide which has the formula CO2?
What type of bonds are present in CH4 molecule? Draw their electron-dot structures.
Which inert gas electron configuration do the Cl atoms in Cl2 molecule resemble? What is this electron configuration?
Why is graphite a good conductor of electricity but diamond is a non-conductor of electricity?
The solution of one of the following compounds will not conduct electricity. This compounds is:
(a) NaCl
(b) CCl4
(c) MgCl2
(d) CaCl2
Complete the following:
When the nuclei of two different reacting atoms are of ______ mass, then a bond so formed is called ______ covalent bond. (equal, unequal, polar, non-polar)
Explain the following briefly.
Pure water does not conduct electricity, but on adding sodium chloride to it, it starts conducting electricity.
What do you understand by lone pair and shared pair?
Explain the structure of Ammonium ion.
Draw an electron dot diagram to show the formation of the following compound.
Methane
Element A has 2 electrons in its M shell. Element B has atomic number 7.
If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.
Write an Explanation.
Alkane
Which of the following statements are usually correct for carbon compounds? These
- are good conductors of electricity
- are poor conductors of electricity
- have strong forces of attraction between their molecules
- do not have strong forces of attraction between their molecules.
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
Name the following:
\[\ce{CH3 - CH2CH = CH2}\]
Explain dipole (polar) molecule by taking hydrogen chloride as an example.
