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प्रश्न
Give examples for the following:
Two solid covalent compounds.
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उत्तर
Urea, Glucose.
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संबंधित प्रश्न
What are covalent compounds?
Draw the electron-dot structure of a hydrogen chloride molecule:
- Which inert gas does the H atom in HCl resemble in electron arrangement?
- Which inert gas does the Cl atom in HCl resemble in electron arrangement?
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Water
Draw all possible structural formulae of compound from their molecular formula given below.
C3H8
What is the term defined below?
A bond formed by a shared pair of electrons, each bonding atom contributing one electron to the pair.
Electrons are getting added to an element Y:
which electrode will Y migrate to during the process of electrolysis?
Acids dissolve in water and produce positively charged ions. Draw the structure of these positive ions.
Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound, But, both conduct electricity in their aqueous solutions. Explain.
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.
In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.
