Test Preparation on Ionic Equilibrium-III-Chemistry Test Series For NEET-2020

1.

The pH value of decinormal ution of NH₄OH which is 20%
ionised, is

113.30
214.70
312.30
412.95

2.

The aqueous ution of which of the following salt has the lowest
pH
(a) NaClO (b) NaClO₂
(c) NaClO₃ (d) NaClO₄

1A
2B
3C
4D

NaClO₄ is a salt of strong acid HClO4 . So it is a strong
acid salt.

3.

1A
2B
3C
4D

4.

1A
2B
3C
4D

Order of acidic strength is H₂Te > H₂Se > H₂S > H₂O
Na₂O is a salt of NaOH +H₂O and H₂O is least acidic
among given acids hence pH in this case will be max^m .

5.

1A
2B
3C
4D


Right Ans	Wrong Ans	Not Attempted

Test Preparation on Ionic Equilibrium-III-Chemistry Test Series For NEET-2020

The pH value of decinormal ution of NH4OH which is 20%ionised, is

The aqueous ution of which of the following salt has the lowestpH(a) NaClO (b) NaClO2(c) NaClO3 (d) NaClO4

Check your progress:

The pH value of decinormal ution of NH₄OH which is 20%
ionised, is

The aqueous ution of which of the following salt has the lowest
pH
(a) NaClO (b) NaClO₂
(c) NaClO₃ (d) NaClO₄