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Chemistry CBSE Live product
Class 10 (2026-27)
Acids, bases and salts
Chemical properties of acids and bases
2.
Neutralisation reaction
Question:
2
m.
Choose
the correct answer for the following:
1.
Which of the following best describes the final colour change observed when NaOH is added back to a neutralised solution with phenolphthalein?
Pink to green
Colourless to yellow
Colourless to blue
Colourless to pink
2.
A neutralisation reaction is:
\(Acid + Salt \to Base + Water\)
\(Acid + Base \to Salt + Water\)
\(Acid + Base \to Salt + Hydrogen\)
\(Acid + Alcohol \to Salt + Water\)
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