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प्रश्न
Name the following:
The process in which oxygen is added or hydrogen is removed.
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उत्तर
Oxidation
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संबंधित प्रश्न
Explain the following in term Oxidation of gain or loss of oxygen with two example.
In order to prevent the spoilage of potato chips, they are packed in plastic bags in an atmosphere of:
(a) Cl2
(b) H2
(c) N2
(d) O2
Indicate which of the following statement is true and which is false:
The removal of hydrogen from a substance is called reduction.
Give scientific reason.
It is reccommended to use air tight container for storing oil for long time.
Identify from the following reaction the reactants that undergo oxidation and reduction.
\[\ce{2Ag2O → 4 Ag + O2 \uparrow}\]
Describe briefly the ionic concept of oxidation and reduction. Give an equation to illustrate.
State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.
Cl2 + H2S → 2HCl + S
Which of the following statements about hydrogen is incorrect?
Grapes hanging on the plant do not ferment but after being plucked from the plant can be fermented. Under what conditions do these grapes ferment? Is it a chemical or a physical change?
Find the oxidation number of the element in the following compound.
N in NH3
