JEE Advanced 2020 Full Test 6 Paper 1

Question : 21 of 54

Marks: +1, -0

Zn(OH)2(s)⇌Zn(OH)2( aq. )‌‌K1=10−6M
Zn(OH)2(aq)⇌Zn(OH)++OH−‌‌K2=10−7M
Zn(OH)+⇌Zn2++OH− K3=10−4M
Zn(OH)2(aq.)+OH−⇌Zn(OH)3−‌‌K4=103M−1
Zn(OH)3−+OH−⇌Zn(OH)42−‌‌K5=10M−1
Which of the following options are correct about solubility of zinc hydroxide at various pH