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प्रश्न
Give two example in following case:
Solid covalent compounds
Give an example in the following case:
Solid covalent compound
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उत्तर १
Phosphoruspentachloride and diamond
उत्तर २
Iodine and PCl5
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संबंधित प्रश्न
Buckminsterfullerene is spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.
How many pentagons of carbon atoms are present in one molecule of buckminsterfullerene?
Draw the electron-dot structure of the following compound and state the type of bonding in the given case:
N2
Two non-metals combine with each other by the sharing of electrons to form a compound X.
- What type of chemical bond is present in X?
- State whether X will have a high melting point or low melting point.
- Will it be a good conductor of electricity or not?
- Will it dissolve in an organic solvent or not?
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is ______.
Complete the following:
In case of non-polar covalent bond, the covalent bond is formed in the ______ of atoms and shared electrons are ______ distributed. (corner, middle, equally, unequally)
Draw electron - dot structure and structural formula of methane.
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)
Your body is made up of carbon.
When ethyl alcohol and acetic acid are mixed, the resulting ester has a chemical formula ______.
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.
