The p-Block Elements questions
1863 published questions with worked solutions.
- Some xenon compounds and their shapes are listed below. How many of the following are CORRECTLY matched? 1. XeF_6 Distorted...
- How many of the following are basic oxides? Al_2O_3, CaO, K_2O, MgO, CO_2, Cl_2O_7
- The total number of lone pairs of electrons in a xenon oxytetrafluoride molecule is _______.
- The following two reactions of HNO_3 with Zn are given as (equations are not balanced): Zn+ conc. HNO_3 Zn(NO_3)_2+[X]+H_2O (A)...
- (NH_4)_2Cr_2O_7 on heating gives a gas which is also given by
- All the metals form oxides of the type MO except
- Which pair consists only acidic oxides?
- Cl_2 + HgO ?
- Which among the following metals does not dissolve in aqua regia?
- Compound when SO_2 gas is passed into acidified K_2Cr_2O_7 solution _____.
- When H_2S is passed through HgCl_2 we get:
- Platinum metal can be dissolved in:
- The element that does not form a nitride is:
- Gold dissolves in aqua regia forming:
- The compound which gives oxygen on moderate heating is:
- The reaction between copper and hot concentrated sulphuric acid produces:
- Zinc reacts with conc. H_2SO_4 to produce:
- ZnSO_4 on heating to 800 ,^ C gives:
- Carbon forms a very large number of compounds because:
- Carbon shows maximum capacity of catenation because:
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