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प्रश्न
Give two example in following case:
Gaseous non polar compounds
Give an example in the following case:
Gaseous non polar compound
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उत्तर
Oxygen gas and nitrogen gas
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संबंधित प्रश्न
Buckminsterfullerene is a spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.
- How many hexagons of carbon atoms are present in one molecule of buckminsterfullerene?
- How many pentagons of carbon atoms are present in one molecule of buckminsterfullerene?
Explain why, diamond is hard while graphite is soft (though both are made of carbon atoms).
Draw all possible structural formulae of the compound from its molecular formula given below.
C3H4
Give examples for the following:
Two liquid non polar compounds.
Explain the following:
Covalent compounds are generally gases or liquids or soft solids.
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 with correct word from the bracket.
Melting and boiling points of covalent compounds are generally ______ (low, high).
Explain the following:
Water is a polar covalent molecule.
Draw the electron dot structure of the covalent compound methane (non polar) and HCl (polar) and give two difference between them.
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?
