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प्रश्न
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)
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उत्तर
The compound that does not have a lone pair of electrons is Carbon Tetrachloride.
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संबंधित प्रश्न
Name the element whose one of the allotropic forms is buckminsterfullerene.
Give one example of the following:
A molecule containing a triple covalent bond.
will CCl4 conduct electricity or not?
give reason for your choice.
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 all possible structural formulae of the compound from its molecular formula given below.
C3H8
Explain the following term with example.
Alkane
Give an example of the covalent bond formed by
(i) Similar atoms (ii) Dissimilar atoms
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.
Show the covalent bond formation in nitrogen molecule.
