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प्रश्न
Identify the following reaction as either oxidation or reduction:
K - e- → K+
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उत्तर
Oxidation
APPEARS IN
संबंधित प्रश्न
Give electron dot diagram of the following:
methane
Explain the following briefly:
Helium does not form He2 molecule
The following table shows the electronic configuration of the elements W, X, Y, Z:
|
Element |
W |
X |
Y |
Z |
|
Electronic |
2, 8, 1 |
2, 8, 7 |
2, 5 |
1 |
Answer the following question based on the table above:
What is the formula of the compound formed between W and X.
Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one forms a cation?
Explain
Duplet rule for the formation of hydrogen
What do you understand by redox reactions?
Write down the electronic configuration of
(i) chlorine atom (ii) chlorine ion
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
The one which is composed of all the three kinds of bond.[ionic, covalent and coordinate bond]
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a metal.
