The p-Block Elements questions
1863 published questions with worked solutions.
- Which of the following oxidation states are the most characteristic for lead and tin respectively?
- The angular shape of molecule ( O _3) consists of
- The stability of + 1 oxidation state increases in the sequence:
- How many bridging oxygen atoms are present in P _4 O _ 10 ?
- Oxidation states of P in H _4 P _2 O _5, H _4 P _2 O _6, H _4 P _2 O _7 are respectively :
- Which one of the following compounds is a peroxide?
- The tendency of BF _3, BCl _3 and BBr _3 to behave as Lewis acid decreases in the sequence :
- Which of the following oxide is amphoteric ?
- Which one of the following is present as an active ingredient in bleaching powder for bleaching action ?
- Which of the following statements is **not** valid for oxoacids of phosphorus?
- Nitrogen dioxide and sulphur dioxide have some properties in common. Which property is shown by one of these compounds, but not...
- Which one of the following statements is correct when SO _2 is passed through acidified K _2 Cr _2 O _7 solution?
- When copper is heated with conc. HNO _3 it produces:
- Which is the correct statement for the given acids?
- It is because of inability of ns^2 electrons of the valence shell to participate in bonding that
- In which pair of ions both the species contain S - S bond?
- Match the interhalogen compounds of column I with the geometry in column II and assign the correct code Column I (a) XX ' (b) XX...
- Which of the following statements is not true for halogens?
- Which is the correct thermal stability order for H _2 E (E = O, S, Se, Te and Po)?
- Identify the incorrect statement related to PCl _5 from the following:
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