Some P Block Elements · Chemistry · WB JEE

How many $$\mathrm{P}-\mathrm{O}-\mathrm{P}$$ linkages are there in $$\mathrm{P}_4 \mathrm{O}_{10}$$

The number(s) of $$-\mathrm{OH}$$ group(s) present in $$\mathrm{H}_3 \mathrm{PO}_3$$ and $$\mathrm{H}_3 \mathrm{PO}_4$$ is/are

The correct order of acidity of the following hydra acids is

Cyclo [18] carbon is an allotrope of carbon with molecular formula C18. It is a ring of 18 carbon atoms, connected by single and triple bonds. The tot...

Cl2O7 is the anhydride of

Which of the following is present in maximum amount in 'acid rain'?

Which of the set of oxides are arranged in the proper order of basic, amphoteric, acidic?

When BaCl2 is added to an aqueous salt solution, a white precipitate is obtained. The anion among CO$$_3^{2 - }$$, SO$$_3^{2 - }$$ and SO$$_4^{2 - }$$...

Reaction of silver nitrate solution with phosphorus acid produces

Which of the following statement(s) is/are incorrect?

SiO2 is attacked by which one/ones of the following?

Which of the following chemicals may be used to identify three unlabelled beakers containing conc. NaOH, conc. H2SO4 and water?

White phosphorus P4 has the following characteristics