Amongst BeF₂, BF₃, H₂O, NH₃...... | JEE Main 2022

JEE MAIN 2022

25-06-2022 S2

Question

Amongst $\mathrm{BeF}_2, \mathrm{BF}_3, \mathrm{H}_2 \mathrm{O}, \mathrm{NH}_3, \mathrm{CCl}_4$ and HCl , the number of molecules with non-zero net dipole moment is $\_\_\_\_$ .

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Solution

$\begin{aligned} & \mathrm{BeF}_2, \mathrm{BF}_3 \text { and } \mathrm{CCl}_4 \Rightarrow \mu_{\text {net }}=0 \\ & \mathrm{H}_2 \mathrm{O}, \mathrm{NH}_3 \text { and } \mathrm{HCl} \Rightarrow \mu_{\text {net }} \neq 0\end{aligned}$

Question Tags

JEE Main

Chemistry

Easy

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