Redox Reactions

Section: Chemistry

Question : 38 of 70

Marks: +1, -0

A compound ' X ' is a weak acid and it exhibits colour change at pH close to the equivalence point during neutralization of NaOH with CH3‌COOH. Compound ' X ' exists in ionized form in basic medium. The compound ' X ' is

[29-Jul-2022-Shift-2]

methyl orange
methyl red
phenolphthalein
erichrome Black T

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