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प्रश्न
Identify the reducing agent in the following reactions
`4"NH"_3 + 5"O"_2 -> 4"NO" + 6"H"_2"O"`
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उत्तर
NH3 is causing the reduction of O2 to H2O so, ammonia is the reducing agent.
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संबंधित प्रश्न
What is an oxidising agent?
Identify the substances that are oxidised and the substances that are reduced in the following reaction.
\[\ce{4Na(s) + O2(g) -> 2Na2O(s)}\]
Explain the following in term Oxidation of gain or loss of oxygen with two example.
When SO2 gas is passed through saturated solution of H2S, the following reaction occurs:
SO2 + 2H2S → 2H2O + 3S
In this reaction, which substance is oxidised and which one is reduced?
In the reaction represented by the equation:
\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]
- name the substance oxidised.
- name the oxidising agent.
- name the substance reduced.
- name the reducing agent.
Is oxidation an exothermic or an endothermic reaction?
In the context of redox reactions, the removal of hydrogen from a substance is known as ______.
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In redox reaction oxidation and reduction occur ............................
Define an oxidation reaction.
MULTIPLE CHOICE QUESTIONS
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- oxidation.
- reduction.
- displacement.
- hydrogenation.
TRUE \ FALSE
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Explain the term oxidation in term of addition and removal of oxygen/hydrogen with a suitable example.
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Choose the odd one out and write the reason:
What are redox reactions? Give examples.
Identify the type of chemical reaction given below:
\[\ce{2Mg + O2 -> 2MgO}\]
