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प्रश्न
State the type of bonding in the following molecule.
Water
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उत्तर
Water - Polar Covalent bond
संबंधित प्रश्न
State the reason to explain why covalent compounds "have low melting and boiling points."
Explain the bonding in methane molecule using electron dot structure.
What type of bond is present in oxygen molecule?
A covalent molecule having a double bond between its atoms is:
(a) Hydrogen
(b) Oxygen
(c) water
(d) ammonia
The number of carbon atoms joined in a spherical molecule of buckminsterfullerene is:
(a) fifty
(b) sixty
(c) seventy
(d) ninety
Write answer as directed.
What causes the existance of very large number of carbon compound ?
Explain the following:
Covalent compounds have low melting and boiling point.
Two carbon atoms can always form one or two covalent bonds.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
The table shows the electronic structures of four elements.
| Element | Electronic Structure |
| P | 2, 6 |
| Q | 2, 8, 1 |
| R | 2, 8, 7 |
| S | 2, 8, 8 |
- Identify which element(s) will form covalent bonds with carbon.
- “Carbon reacts with an element in the above table to form several compounds.” Give suitable reason.
