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प्रश्न
Fill in the blanks in the following sentence:
In forming oxygen molecule, .............. electrons are shared by each atom of oxygen.
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उत्तर
In forming an oxygen molecule, two electrons are shared by each atom of oxygen.
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संबंधित प्रश्न
Explain why carbon forms compounds mainly by covalent bond.
Explain the nature of the covalent bond using the bond formation in CH3Cl.
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
Give one example of a molecule containing a triple covalent bond.
What is a covalent bond?
Compare the properties of ionic compounds and covalent compounds.
You can buy solid air-freshners in shops. Do you think these substance are ionic or covalent? Why?
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
Give two example in following case:
Liquid non polar compounds
Give examples for the following:
Two liquid non polar compounds.
Explain the structure of Hydronium ion.
Explain why Carbon tetrachloride does not dissolve in water.
Name a neutral covalent molecule which contains one lone pair of electrons.
The electronic configuration of N2 is 2, 5. How many electrons in the outer shell of a N atom are not involved in the formation of a nitrogen molecule?
Fill in the blank from the choice given in bracket.
The compound that does not have a lone pair of electrons is ___________. (Water, Ammonia, carbon tetrachloride)
Covalent bonds can be single, double or triple covalent bonds. How many electrons are shared in each? Give an example of each type.
Your body is made up of carbon.
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.
An element A is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in air. It reacts vigorously with water. Identify the element from the following
The correct structural formula of butanoic acid is
