Test Index

JEE Advanced 2018 Paper 2

Question : 20

Total: 54

Mn2+ shows the characteristic green colour in the flame test
Only Cu2+ shows the formation of precipitate by passing H2S in acidic medium
Only Mn2+ shows the formation of precipitate by passing H2S in faintly basic medium
Cu2+/Cu has higher reduction potential than Mn2+/Mn (measured under similar conditions)

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