MCQ
Compound that fails to give effervescence with $NaHCO _3$ is
- A$C _6 H _5 COO$
- B$CH _3 COOH$
- ✓$C _6 H _5 OH$
- DPicric acid
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| Initial concentration [A] | Initial concentration [B] | Initial rate of formation of $C$ $\left(\mathrm{mol} \mathrm{L}^{-1} \mathrm{~s}^{-1}\right)$ |
| $0.1 M$ | $0.1 M$ | $1.2 \times 10^{-3}$ |
| $0.1 M$ | $0.2 M$ | $1.2 \times 10^{-3}$ |
| $0.2 M$ | $0.1 M$ | $2.4 \times 10^{-3}$ |