MCQ
Which of the following is a buffer solution?
- A$100\, ml\, 0.1\, M\, CH_3COOH + 100\, ml, 0.05\,M NaOH$
- B$200\, ml\, 0.1\, M\, NH_4OH + 200\, ml, 0.08\,M HCl$
- C$300\, ml\, 0.1\, M\, NaOH + 500\, ml, 0.1\,M C_6H_5COOH$
- ✓All of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

${C_2}{H_5}OH + SOC{l_2}\xrightarrow{{{\text{Pyridine}}}}{C_2}{H_5}Cl + S{O_2} + HCl$
| List $I$ (Compound) | List $II$ (Shape/geometry) |
| $A$. $\mathrm{NH}_3$ | $I$. Trigonal Pyramidal |
| $B$. $\mathrm{BrF}_5$ | $II$. Square Planar |
| $C$. $\mathrm{XeF}_4$ | $III$. Octahedral |
| $D$. $\mathrm{SF}_6$ | $IV$. Square Pyramidal |
Choose the correct answer from the options given below:
