6 JEE Main 2017 p Block Elements (Group 15, 16, 17 & 18) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2017 previous-year questions from the p Block Elements (Group 15, 16, 17 & 18) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the p Block Elements (Group 15, 16, 17 & 18) chapter hub.
The number of S = O and S - OH bonds present in peroxodisulphuric acid and pyrosulphuric acid respectively are:
XeF 6 on partial hydrolysis with water, produces a compound X . The same compound X is formed when XeF 6 reacts with si…
The number of P - OH bonds and the oxidation state of phosphorus atom in pyrophosphoric acid H 4 P 2 O 7 , respectively…
Which of the following reactions is an example of a redox reaction?
The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are
The correct sequence of decreasing number of π -bonds in the structure of H 2 S O 3 ,   H 2 S O 4 and H 2 S 2…