Advertisements
Advertisements
Question
Complete the statement by filling in the blank with the correct word:
Formation of hydrogen chloride from hydrogen and chlorine is an example of __________.
Options
photochemical reaction
electrochemical reaction
Solution
Formation of hydrogen chloride from hydrogen and chlorine is an example of photochemical reaction.
APPEARS IN
RELATED QUESTIONS
(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.
CuO+H2→ Cu+ H2O
Give an example of double displacement reaction, where a gas is evolved.
What is a decomposition reaction?
Decomposition reactions can occur by electricity
Give balanced reactions.
Define the following type of chemical change or reaction with a suitable example.
Direct combination reaction or synthesis
Convert nitrogen to ammonia by a direct combination reaction.
Explain the term double decomposition precipitation reaction.
Select the correct answer from the options given below:
State the gaseous product formed, when
A metallic nitrate undergoes thermal decomposition giving a coloured gas.
Match the chemical reactions in List I with the appropriate answer in List II.
| List I | List II |
| 1. \[\ce{AB⇌[heat]A + B}\] | A: Double decomposition |
| 2. \[\ce{AB->A + B}\] | B: Thermal dissociation |
|
3. \[\ce{X+Y- + AB+B- ->X+B- + A+Y-}\] |
C: Endothermic reaction |
| 4. \[\ce{X + YZ->XZ + Y}\] | D: Displacement reaction |
| 5. \[\ce{X + Y->[heat]XY - \Delta}\] | E: Decomposition reaction |
