Back to PRACTICAL CHEMISTRY
JEE CHEMISTRY MCQ: PRACTICAL CHEMISTRY
1
Medium
1 of 1
Remembering
+4 | -1
Which of the following statements is correct about phenolphthalein:
(A) It is a phthalein dye.
(B) It is used as an acid base indicator
(C) It is obtained by condensation of phenol with phthalic anhydride in presence of conc.
(A) It is a phthalein dye.
(B) It is used as an acid base indicator
(C) It is obtained by condensation of phenol with phthalic anhydride in presence of conc.
View answer and explanation
Correct option: D
A, B, C
Option D (A, B, C) is correct because all three statements about phenolphthalein are accurate and well-established facts.
More Questions from PRACTICAL CHEMISTRY
Practice All Chapter MCQs →
In Carius method for the estimation of sulphur precipitate is formed due to the formation of
Mercurous chloride turns black on treatment with ammonium hydroxide. This is due to the formation of
While preparing crystals of Mohr's salt, dil. is added to a mixture of ferrous sulphate and ammonium sulphate, before dissolving this mixture in water, dil. is added here to:
cannot be used to identify
A substance on treatment with dil. liberates a colourless gas which produces (i) turbidity with baryta water and (ii) turns acidified dichromate solution green. The reaction indicates the presence of
Which of the following situation exists at the equivalence point of a titration.