The p-Block Elements questions
1863 published questions with worked solutions.
- Orthoboric acid when heated to red hot gives:
- Boron differs from the other members of group 13 because it:
- Boron carbide, B_4C, is widely used for:
- In aluminates, the coordination number of Al is:
- Aqueous solution of BCl_3 is:
- An element R is in group 13. Which is true with respect to it?
- Stannous oxide can be obtained by:
- The carbon of microphones used in public address systems is:
- Carbon monoxide on heating with sulphur gives:
- Which element of group 14 forms only one hydride?
- Which statement is correct with respect to the properties of the elements with increase in atomic number in the carbon family?
- Bucky ball or buckminsterfullerene is:
- Which property is common in diamond and graphite?
- PbO_2 on reaction with HNO_3 gives gas:
- A crystalline variety of carbon is:
- Graphite is a soft solid lubricant, extremely difficult to melt. The reason for this anomalous behaviour is that graphite:
- Among CH_4, SiH_4, GeH_4 and SnH_4, which is most volatile?
- Tetrahalides of IV A group (group 14) elements are:
- Graphite is made by heating coke with silica for many hours in a:
- Silicon is usually found in:
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