MCQ
The reaction, $\text{2H}_2\text{O(I)}\xrightarrow{\ \ \ \ \Delta\ \ \ }\text{2H}_2\text{(g)}+\text{O}_2\text{(g)}$ is an example of:
- AAddition reaction.
- BDecomposition reaction.
- CDisplacement reaction.
- DNone of these.
✓
Answer
- Decomposition reaction.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Amount of $PCl_5$ (in moles) need to be added to one litre vessel at $250\,^oC$ in order to obtain $0.1\,moles$ of $Cl_2$ for the given change is
→$PC{l_5}\, \rightleftharpoons \,PC{l_3}\, + \,C{l_2}\,;\,{K_C} = \,0.0414\,mol\,{L^{ - 1}}$
The shape of ethylene molecule is
The process requiring absorption of energy is
Some $meta-$ directing substituents in aromatic substitution are given. Which one is most deactivating?
→How many stereoisomeric tetrabromides will be formed in the following reaction ?
$(CH_3)_2CHBr$ $\xrightarrow[{(2)\,CuI}]{{(1)\,Li}}\left( A \right)\xrightarrow{{{{\left( {C{H_3}} \right)}_2}CHC{H_2}Br}}B$
→$'B'$ is
The oxidation number of sulphur in ${H_2}S{O_4}$ is
→For the process, H2O(l) → H2O(g) at T = 100°C and 1 atm, the correct choice is:
Which of the following equilibria will shift to right side on increasing the temperature
Which of the following properties is inversely related to electronegativity?