MCQ
In a sigma bond
- ASidewise as well as end to end overlap of orbitals take place
- BSidewise overlap of orbitals takes place
- ✓End to end overlap of orbitals takes place
- DNone of the above
A covalent bond resulting from the formation of a molecular orbital by the end-to-end overlap of atomic orbitals, denoted by the symbol $\sigma$.
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$BrO_{3(aq)}^ - \, + \,5Br_{(aq)}^ - \, + \,6{H^ - }\, \to \,3B{r_{2(l)}}\, + \,3{H_2}{o_{(l)}}.$
The rate of appearance of bromine $(Br_2)$ is related to rate of disappearance of bromide ions as