Select the option containing incorrect order of the parameters gi… - Vidyadip

MCQ

Select the option containing incorrect order of the parameters given

A
Increasing order of acidic strength :$Na_2O, MgO, CO_2, SO_3$
B
Decreasing order of ionic radius : $K^+, Na^+, Li^+, Mg^{2+}$
C
Decreasing order of boiling points : $H_2O, HF, NH_3$
✓
Decreasing order of boiling points : $He, Ne, Ar, Xe$

✓

Answer

Correct option: D.

Decreasing order of boiling points : $He, Ne, Ar, Xe$

d
$(A)$ As non metallic character increases, acidic nature also increases

$(B) Li^+ > Mg^{2+}$

$(C)$ Strength of hydrogen bonding

$(D)$ Boiling points increases with Molecular mass

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