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प्रश्न
Define a displacement reaction with a suitable example.
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उत्तर
Displacement reaction: “Is a chemical reaction in which an element [or radical] replaces another element in a compound.”
\[\ce{Cl2 + 2KBr->2KCl + Br2}\]
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संबंधित प्रश्न
Explain, giving one example of the following chemical change:
Thermal dissociation
Decomposition brought about by heat is known as thermal decomposition. What is the difference between thermal dissociation and thermal decomposition?
State the type of reactions for the following represent and balance the ones that are not balanced.
2HgO → 2Hg + O2
State the type of reactions for the following represent and balance the ones that are not balanced.
Fe + CuSO4→ FeSO4 + Cu
State the type of reactions for the following represent and balance the ones that are not balanced.
AgNO3 + NaCl → AgCl + NaNO3
State which of the substance given below evolve oxygen gas on thermal decomposition.
Ammonium dichromate
Give a balanced equation for a direct combination reaction involving:
Two compounds – resulting in the formation of a weak acid
Convert hydrogen to hydrogen chloride by a direct combination reaction.
Name a metallic oxide which on thermal decomposition is reduced to metal.
Give a balanced equation for the following type of reaction:
A direct combination reaction between phosphorus and neutral gas.
