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in Chemistry by (25.2k points)
Which indicator is suitable for the titrations:
`{:("Titration",,"Indicator",,),(i.HCOOH//NaOH,,(A)"Bromothymol blue or phenolphtalein or methy1 orange or thymolphthalein.",,),(ii.HBr//KOH,,(B)"Methy1 orange or methy1 red or bromocresol green",,),(ii.NH_(4)OH//NHO_(3),,(C)"Phenolphthalein or thymolphtalein",,):}`
A. `(i) rarrA, (ii) rarr B, (iii) rarr C`
B. `(i) rarrA,(ii) rarr C,(iii) rarr B`
C. `(i) rarrB,(ii) rarr C,(iii) rarr A`
D. `(i) rarr C, (iii) rarr A, (iii) rarr B`

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1 Answer

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by (25.0k points)
Correct Answer - D

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