The p-Block Elements questions
1863 published questions with worked solutions.
- An experiment involving absorption of oxygen and its quantitative estimation would involve use of
- When water is allowed to freeze in the presence of Ar, Kr or Xe under pressure then
- The number of S − S bonds in sulphur trioxide trimer, (S3O9) is
- ClO2 is the anhydride of
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together yield
- Estimation of ozone can be made quantitatively by
- The correct statement(s) about O3 is (are)
- Select the correct statement(s) about the XeF4
- All the compounds listed in Column-I react with water. Match the result of the respective reactions with the appropriate...
- Match the compounds (Column-I) with their structures (Column-II). Column-I: (A) XeF4 (B) XeF6 (C) XeO3 (D) XeO4 Column-II: (p)...
- Match the acids (Column-I) with the number of acid salts formed by them (Column-II). Column-I: (A) Hypophosphorous acid (B)...
- Electrons left in the valence shell when Xe is converted to XeF6 is _____.
- How many of the following have peroxy linkages? H2S2O3, H2S2O8, H2SO5, CrO5, BaO2, KO2
- Maximum oxidation state shown by sulphur in its compounds is _____.
- XeF6 reacts with quartz, forming XeO3: 2XeF6 + xSiO2 → 2XeO3 + ... . What is the value of x?
- (NH_4)_2Cr_2O_7 on heating gives a gas which is also given by [IIT JEE 2004]
- The nature of Fe_2O_3 is
- [Fe(H_2O)_5NO]^ 2+ is the brown-ring complex formed in the test for NO_3^-. In this complex, NO transfers its electron to Fe^ 2+...
- FeSO_4 solution gives a brown colour ring when testing for nitrates or nitrites. This is
- Cl_2 gas is obtained by various reactions but not by
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration