Question

Which of the following statements is
INCORRECT?
O
The absence of the band at 550 nm in the
low pH
spectrum is caused by increased
conjugation at that pH value.
O
Phenolphthalein has increased
conjugation at pH 13.
O)
The strong band at 240 nm is not
responsible for the colour observed at
high pH.
Ko
Phenolphthalein is coloured at pH 13.​

Answer 1

Answer:

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Answer 2

Answer:

phenolphthalein is colored at ph 13