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🛠️ JEE🧪 Chemistry

During the borax bead test with \(\mathrm{CuSO}_4\), a blue green colour of the bead was observed in oxidising flame due…

Q1

During the borax bead test with \(\mathrm{CuSO}_4\), a blue green colour of the bead was observed in oxidising flame due to the formation of

[JEE Main 2023, 29 Jan (Shift 1)]

a

\(\mathrm{Cu}_3 \mathrm{~B}_2\)

b

\(\mathrm{Cu}\)

c

\(\mathrm{Cu}\left(\mathrm{BO}_2\right)_2\)

d

\(\mathrm{CuO}\)

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