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प्रश्न
State the type of bonding in the following molecules.
Water,
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उत्तर
Polar covalent bond
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संबंधित प्रश्न
Mention the basic tendency of an atom which makes it to combine with other atoms.
Five atoms are labelled from A to E.
| Atoms | Mass No. | Atomic No. |
| A | 40 | 20 |
| B | 19 | 9 |
| C | 7 | 3 |
| D | 16 | 8 |
| E | 14 | 7 |
(a) Which one of these atoms:
(i) contains 7 protons,
(ii) has an electronic configuration 2, 7?
(b) Write down the formula of the compound formed between C and D.
(c) predict which are: (i) metals, (ii) non-metals?
Match the column A with Column B.
|
Column A |
Column B |
|
(i) Sodium chloride (ii) Ammonium ion (iii) Carbon tetrachloride |
Covalent bond Ionic bond Covalent and coordinate bond |
Name the following:
The shell closest to the nucleus of an atom
Give the orbital diagram of the following:
Methane
Identify the following reaction as either oxidation or reduction:
Fe3+ + e- → Fe2+
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^12_6C}\]
The element that would form anion by gaining electrons in a chemical reaction is ______.
Explain Octet rule with an example.
Write the basic concept of Kossel – Lewis theory.
