Question

tell me some about methyl orange, china rose, turmeric, phenolphthalein, vanilla indicators. plzzzzzzzz fast

Answer 1

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Here is ur answer

⭐methylorange:- synthetic indicators used to test for acids and bases.

⚫In acid : red.
⚫In base :yellow.

⭐China rose : its also used to test acid and base.

⚫In acid : blue
⚫In base : pink

⭐turmeric :natural indicators
⚫In acid : no change
⚫In base :red.

⭐phenolphthelin : synthetic indicator.
⚫In acid : colour less
⚫In base : pink.

⭐vanilla indicator : olfactory.

⚫In acid :same smell
⚫In base :no smell.