$A$ compound '$X$' is a weak acid and it exhibits colour change at $pH$ close to the equivalence point during neutralization of $NaOH$ with $CH_3COOH$. Compound '$X$' exists in ionized form in basic medium. The compound '$X$' is.
- Amethyl orange
- Bmethyl red
- Cphenolphthalein
- Derichrome Black $T$
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Similar Questions
For an acid indicator with $K_{in} = 1.0 \times 10^{-5}$, the color change occurs when the concentration of the indicator is $1 \times 10^{-3} \ M$. Find the $pH$ at which the color change occurs.
Medium
View SolutionWhich indicator can be used in the titration of a strong acid and a strong base?
MediumAIPMT 1988
View SolutionThe $pH$ indicators are
Easy
View SolutionIn an acid-base titration,the rapid change in $pH$ near the equivalence point depends on the indicator used. The $pH$ of the solution is related to the ratio of the concentrations of the conjugate acid $(HIn)$ and base $(In^-)$ forms of the indicator by which equation?
Difficult
View SolutionIn base $vs.$ acid titration,at the end point,methyl orange is present as:
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