An alkali is titrated against an acid with methyl orange as indicator, which of the following is a correct combination?
| Base | Acid | End point | |
|---|---|---|---|
| (a) | Weak | Strong | Colourless to pink |
| (b) | Strong | Strong | Pinkish red to yellow |
| (c) | Weak | Strong | Yellow to pinkish red |
| (d) | Strong | Strong | Pink to colourless |
- A.Weak base, Strong acid, Colourless to pink
- B.Strong base, Strong acid, Pinkish red to yellow
- C.Weak base, Strong acid, Yellow to pinkish red
- D.Strong base, Strong acid, Pink to colourless
Show answer
Correct option: C
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