MCQ
Which species has the same shape as $NH_3$ ?
- A$SO^{2-}_3$
- B$CO^{2-}_3$
- C$NO^{-}_3$
- D$SO_3$
$(c)\, NO^-_3 \to$ Trigonal planar $(d) \,SO_3 \to$ Trigonal planar
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Statement $II :$ As the size of the elements $\mathrm{F}, \mathrm{Cl}, \mathrm{Br}, \mathrm{I}$ increases down the group, the bond strength of $\mathrm{HF}$, HCl, HBr and HI decreases and so the acid strength increases.
In the light of the above statements, choose the correct answer from the options given below.