NEET | 2017Hydrogen and its compoundHard

Question

HgCl2 and I2 both when dissolved in water containing I- ions the pair of species formed is :

Options

A.

HgI2, I-

B.

HgI42-,I3-

C.

Hg2I2,I-

D.

HgI2, I3-

Solution

HgCl2+ 2I-→–HgI2+2Cl-
                                      + 2I+[HgI4]-2
Soluble complex
I2 + I-→I3-
      water soluble

Create a free account to view solution

View Solution Free
Topic: Hydrogen and its compound·Practice all Hydrogen and its compound questions

More Hydrogen and its compound Questions

The volume of water which must be added to a mixture of 350 cm3 of 6M HCl and 650 ml of 3M HCl to get a resulting soluti...The pKb of CN- is 4.7. The pH of solution prepared by mixing 2.5 mol of KCN of 2.5 mol of HCN in water and making the to...1-Butyne can be distinguished most easily from 2-butyne by...Which of the following gives propane on hydrolysis?...Which of the following is the energy of a possible excited state of hydrogen?...