What colour does methyl orange show in a basic solution?
Answer and explanation
Correct answer: Yellow
The governing concept is indicator colour change with pH. Methyl orange is red in an acidic medium, but in a basic medium its colour is yellow. Therefore option B is correct. Red is the relevant distractor because it is the colour seen in acid, while black and blue are not the characteristic colours of methyl orange in this test. The observation helps distinguish acidic and basic solutions.
Frequently asked questions
What is the correct answer to this question?
Yellow
Why is this the correct answer?
The governing concept is indicator colour change with pH. Methyl orange is red in an acidic medium, but in a basic medium its colour is yellow. Therefore option B is correct. Red is the relevant distractor because it is the colour seen in acid, while black and blue are not the characteristic colours of methyl orange in this test. The observation helps distinguish acidic and basic solutions.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
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