The p-Block Elements questions
1863 published questions with worked solutions.
- Hydrogen sulphide reacts with lead acetate forming a black compound which react swith H_2O_2 to form another compound. The colour...
- The noble gas which was discovered first in the sun and then on the earth is
- A greenish yellow gas reacts with an alkali metal hydroxide to form a halate, which can be used in fireworks and safety matches....
- Noble gas used in the miner’s cap lamp is
- Which of the following statement is not true about noble gases?
- PCl_3 fumes in moisture because
- A group 16 element exists in monoatomic state in the metallic lattice. It also exists in two crystalline forms. The metal is
- The basicity of phosphorous acid ( H_3PO_3 ) is
- The p-p-p angle in white phosphorous is:
- Catalytic oxidation of NH_3 gives:
- Name the noble gas not present in the air
- Which is the most abundant noble gas?
- Which of the following halogen can replace others?
- Which of the following halogen is radioactive in nature?
- Maximum covalency of nitrogen is
- Which of the following noble gases does not have an octet of electrons in its outer most shell?
- Argon is used in arc welding because of its
- Atoms in a P_4 molecule of white phosphorus are arranged regularly in the following way
- Elements of p-block have the valence shell configuration as __________
- When white phosphorus ( P_4 ) is treated with thionyl chloride, the products obtained are _____________
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