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प्रश्न
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
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उत्तर
The hydroxyl ion is formed when one hydrogen ion (H+) is removed from the water molecule, giving the following structure.
Or
\[\ce{\underset{Water}{H2O} -> \underset{Hydroxyl ion}{OH-} + \underset{Hydrogen}{H+}}\]
It has a polar covalent bond.
संबंधित प्रश्न
Fill in the blank in the following sentence:
The number of single covalent bonds in C2H2 molecule are ...........
Which inert gas does the H atom in HCl resemble in electron arrangement?
Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of nitrogen, N2, is formed from two nitrogen atoms. What name is given to this type of bonding? (Atomic number of nitrogen is 7)
The electronic configurations of three elements X, Y and Z are as follows:
| X | 2, 4 |
| Y | 2, 7 |
| Z | 2, 1 |
(a) Which two elements will combine to form an ionic compound?
(b) Which two elements will react to form a covalent compound?
Give reasons for your choice.
Explain the following briefly:
Cl2 is a non polar molecule, while HCl is a polar molecule.
Write scientific reason.
Carbon has the property of forming many compounds.
List two differences between the properties exhibited by covalent compounds and ionic compounds.
Oils on treating with hydrogen in the presence of palladium or nickel catalyst form fats. This is an example of
What is a covalent bond?
It is observed that covalent compounds are had conductors of electricity. Give reason.
