MCQ
For a first - order reaction, the concentration of reactant:
- AIs independent of time
- BVaries linearly with time
- CVaries exponentially with time
- DNone
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| $[A] (mol\,L^{-1})$ | $[B] (mol\,L^{-1})$ | Initial Rate $(mol\, L^{-1}\,s^{-1} )$ |
| $0.05$ | $0.05$ | $0.045$ |
| $0.10$ | $0.05$ | $0.090$ |
| $0.20$ | $0.10$ | $0.72$ |
Reason : Half-filled s orbital has greater stability.