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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
(a) Define the neutralization reaction with an example.
(b) Give a balanced equation for this reaction.
(c) Give three applications of neutralization reactions.
State the type of reactions for the following represent and balance the ones that are not balanced.
NH4Cl → NH3 + HCl
Give an example of double displacement reaction, where a gas is evolved.
The reaction can be classified as:
State which of the following type, take place in the reaction is given below.
\[\ce{Cl2 + 2Kl->2KCl + l2}\]
Define the following type of chemical change or reaction with a suitable example.
Decomposition reaction
Give a balanced equation for a direct combination reaction involving:
Two compounds – resulting in the formation of a weak acid
Give a reason why zinc displaces hydrogen from dilute sulphuric acid but copper does not.
Convert a soluble base to their respective soluble salts by neutralization reaction.
Give a balanced equation for the following type of reaction:
A direct combination reaction between phosphorus and neutral gas.
Differentiate between the following:
Synthesis reaction and a substitution reaction.
