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प्रश्न
State the following is a reduction reaction or oxidation reaction.
\[\ce{Cu -> Cu^2+}\]
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उत्तर
Oxidation Reaction.
संबंधित प्रश्न
Match the atomic number 4, 8, 14, 15 and 19 with each of the following:
(a) A solid non-metal of valelncy 3.
(b) A gas of valency 2.
(c) A metal of valency 1.
(d) A non-metal of valency 4
Explain the following briefly:
Helium does not form He2 molecule
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
What is the contribution of the following in atomic structure?
Democritus
Give the orbital diagram of the following:
Nitrogen
State the type of bonding in the following molecules.
Hydrogen chloride
Identify the following reaction as either oxidation or reduction:
O + 2e- → O2-
Elements with stable electronic configurations have eight electrons in their valence shell. They are ______.
Why are Noble gases inert in nature?
What is a chemical bond?
