26 JEE Main 2021 p Block Elements (Group 15, 16, 17 & 18) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2021 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.
Given below are two statements: Statement I : α and β forms of sulphur can change reversibly between themselv…
Among the following allotropic forms of sulphur, the number of allotropic forms, which will show paramagnetism is _____…
Match List-I with List-II List-I List-II Name of oxo acid Oxidation state of ' P (a) Hypophosphorous acid (i) + 5 (b) O…
A xenon compound A upon partial hydrolysis gives XeO 2 F 2 . The number of lone pair of electrons present in compound A…
Which one of the following group- 15 hydride is the strongest reducing agent ?
The oxide without nitrogen-nitrogen bond is :
Which one of the following correctly represents the order of stability of oxides, X 2 O ; ( X = halogen )   ?
The number of non-ionisable hydrogen atoms present in the final product obtained from the hydrolysis of PCl 5 is :
Consider the sulphides HgS ,   PbS ,   CuS ,   Sb 2   S 3 ,   As 2 S 3 and CdS . Number of the…
The number of S = O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
Log in to unlock the full list, track what you've solved, and practice on the TCS iON-style CBT player. It's free.