🛠️ JEE🧪 Chemistry

The compound which does not exist is [JEE Main 2023, 10 Apr (Shift 1)]

Q1

The compound which does not exist is

[JEE Main 2023, 10 Apr (Shift 1)]

a

\({\mathrm{NaO}}_{2}\)

b

\(\left( NH _4\right)_2 BeF _4\)

c

\(BeH _2\)

d

\(PbEt _4\)

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