The p-Block Elements questions
1863 published questions with worked solutions.
- Which of the following inert gases liquefies easily?
- Gradual addition of electronic shells in the noble gases causes a decrease in their
- The noble gas which forms interstitial-type inclusion is
- The boiling points of the noble gases increase steadily down the group (He to Xe) mainly because of
- When the mineral clevite is heated, it gives off the inert gas
- Noble gases are a group of elements which exhibit very
- Noble gases are sparingly soluble in water due to
- The noble gas which shows abnormal behaviour in the liquid state and behaves as a superfluid is
- Which element out of He, Ar, Kr and Xe forms the least number of compounds?
- The XeF_2 molecule is
- Among the following molecules — (i) XeO_3, (ii) XeOF_4, (iii) XeF_6 — those having the same number of lone pairs on Xe are
- The geometry of the XeOF_4 molecule is
- Which of the following is formed by xenon?
- XeF_2 on hydrolysis gives
- Who among the following first prepared a stable compound of a noble gas?
- The geometry of XeF_6 is
- The number of p -d bonds present in XeO_4 is
- Which of the following is known as Berthollet's salt?
- **Assertion:** The aqueous solution of XeF_2 is a powerful oxidising agent. **Reason:** Hydrolysis of XeF_2 is slow in dilute...
- The structure of the XeF_5^+ ion is
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