Multiple choice

In which of the following solutions does vanilla essence lose its flavour?

  1. HCl

  2. H2SO4

  3. HNO3

  4. NH4OH
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vanilla essence is an olfactory indicator, it will lose its flavor in basic solution. Out of the given, ammonium hydroxide is a base and thus, it will lose its flavor in NH4OH. 

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