8(b,c,d) HINTS & SOLUTION · ABC26IN0550
Subject: Inorganic Chemistry · Chapter: Analytical Chemistry · Topic: Analytical Chemistry & Instrumental – General · Exam: JAM 2005-2022 · Marks: 2 · Difficulty: Medium
8(b,c,d) HINTS \& SOLUTION
(a)Magnesium-indicator complex is more stable than the magnesium-EDTA complex
(b)At the end point, the colour changes from red to blue
(c)After the end point, the colour of the solution is due to the indicator.
(d)pH range of 7 – 10.5 is necessary for observing the specific colour change ANSWER KEY
Answer
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