MCQ
Formation of ethylene from acetylene is an example of
- AElimination reaction
- BSubstitution reaction
- ✓Addition reaction
- DCondensation reaction
That is called addition reaction.
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$(I)$ $NO + Br_2 \rightleftharpoons NOBr_2 $ ........ Fast
$(II)$ $NOBr_2 + NO \rightarrow 2NOBr$ ......... Slow
The overall order of this reaction is