Which among the following molecules is NOT linear in shape?

1. $\mathrm{HBr}$
2. $\mathrm{H}_2 \mathrm{~S}$
3. $\mathrm{BeBr}_2$
4. $\mathrm{CO}_2$

Asked in: MHT CET 2022 (10 Aug Shift 1)

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