Q6 of 64 Page 272

Write formulas for the following compounds:

Nickel(II) sulphate

NiSO4


The symbol for Nickel is ‘Ni’ and for sulphate is ‘SO4’ and since the nickel and sulphate both are present in + 2 oxidation state, therefore the oxidation state of both of them gets reduced to their simplest form i.e. the formula is NiSO4.


More from this chapter

All 64 →
5

Calculate the oxidation number of sulphur, chromium, and nitrogen in H2SO5, Cr2O2–7 and NO–3. Suggest structure of these compounds. Count for the fallacy.

 6

Write formulas for the following compounds:

Mercury(II) chloride

 6

Write formulas for the following compounds:

Tin(IV) oxide

 6

Write formulas for the following compounds:

Thallium(I) sulphate