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प्रश्न
Show the covalent bond formation in nitrogen molecule.
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उत्तर
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संबंधित प्रश्न
Choose the correct answer from the options given below:
Which of the following is a common characteristic of a covalent compound?
1) high melting point
2) consists of molecules
3) always soluble in water
4) Conducts electricity when it is in the molten state
Explain why, ionic compounds conduct electricity in solution whereas covalent compounds do not conduct electricity.
A solid element X has four electrons in the outermost shell of its atom. An allotrope Y of this element is used as a dry lubricant in machinery and also in making pencil leads.
(a) What is element X?
(b) Name the allotrope Y.
(c) State whether allotrope Y is a good conductor or non-conductor of electricity.
(d) Name one use of allotrope Y (other than lubrication and pencil leads)
(e) Name two other allotropes of element X.
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Water
Taking hydrogen chloride and methane as examples, distinguish between a polar covalent bond and a non polar covalent bond.
Give examples for the following:
Two liquid non polar compounds.
The molecule which contains a triple covalent bond is ______.
Draw the electron dot structure of covalent compound methane (non polar) and HCL (polar) and give two difference between them.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
Explain dipole (polar) molecule by taking hydrogen chloride as an example.
