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Chemistry
Which of the following solutions gives red colour with HPh?
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Q. Which of the following solutions gives red colour with HPh?
Rajasthan PMT
Rajasthan PMT 1998
A
$ 5M\,NaOH $
B
$ 0.1M\text{ }NaC{{O}_{3}} $
C
$ 0.1M\text{ }N{{H}_{4}}OH $
D
$ 0.1M\text{ }NaCl $
Solution:
pH of $ 5M $ $ NaOH $ is high in the given solution.. So it gives red colour with HPh.