Some P Block Elements · Chemistry · WB JEE
Start PracticeMCQ (Single Correct Answer)
WB JEE 2021
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...
WB JEE 2018
Cl2O7 is the anhydride of
WB JEE 2018
Which of the following is present in maximum amount in 'acid rain'?
WB JEE 2018
Which of the set of oxides are arranged in the proper order of basic, amphoteric, acidic?
WB JEE 2017
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$$_4^{2 - }$$...
MCQ (More than One Correct Answer)
WB JEE 2021
Reaction of silver nitrate solution with phosphorus acid produces
WB JEE 2020
Which of the following statement(s) is/are incorrect?
WB JEE 2020
SiO2 is attacked by which one/ones of the following?
WB JEE 2019
Which of the following chemicals may be used to identify three unlabelled beakers containing conc. NaOH, conc. H2SO4 and water?
WB JEE 2018
White phosphorus P4 has the following characteristics
WB JEE 2017
The role of fluorspar, which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite is