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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
Why covalent compounds are different from ionic compounds?
What type of bond is present in methane (CH4)?
Give one example of the following:
A molecule containing a single covalent bond.
Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of oxygen, O2, is formed from two oxygen atoms. What name is given to this type of bonding?
(At. No. of oxygen = 8)
The atomic numbers of four elements P, Q, R and S are 6, 10, 12 and 17 respectively. Which two elements can combine to form a covalent compound?
Which of the following is a common characteristic of a covalent compound?
Element A has 2 electrons in its M shell. Element B has atomic number 7.
- Write equations to show how A and B form ions.
- If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.
- If the compound formed between A and B is melted and an electric current is passed through the molten compound, the element A will be obtained at the ______ and B at the ______ of the electrolytic cell.
Define the functional group and complete the following table.
| S.I. No. | Functional Group | Compound | Formula |
| (1) | ______________ | _______________ |
C2H5OH |
| (2) | _______________ | _______________ | CH3CHO |
Generally, the melting and boiling point of carbon compounds are found to be less than _______ °C.
Write an Explanation.
Alkene
