Advertisements
Advertisements
प्रश्न
Define the following type of chemical change or reaction with a suitable example.
Displacement reaction or substitution reaction
Advertisements
उत्तर
Displacement Reaction Or Substitution Reaction :
“Those reactions in which one element takes place of another element in a compound, are known as substitution reactions”.
\[\ce{\underset{\text{silver white}}{Zn} + \underset{\text{blus solution}}{CuSO4}->\underset{\text{colourless solution}}{ZnSO4} + \underset{\text{red brown}}{Cu}}\]
APPEARS IN
संबंधित प्रश्न
Explain the types of reaction with reference to oxygen and hydrogen. Illustratre with examples.
Complete the following statement.
In the type of reaction called_______________, two compounds exchange their positive and negative radicals.
State the type of reactions for the following represent and balance the ones that are not balanced.
PbO2 + SO2→ PbSO4
State which of the substance given below evolve oxygen gas on thermal decomposition.
Trilead tetroxide
Define the following type of chemical change or reaction with a suitable example.
Direct combination reaction or synthesis
Give a balanced equation for thermal decomposition of lead carbonate
Give a balanced equation for thermal decomposition of lead nitrate
Define a thermal dissociation reaction with a suitable example.
Define a displacement reaction with a suitable example.
State the double decomposition – neutralization reaction with a suitable representation.
