The p-Block Elements questions
1863 published questions with worked solutions.
- The number of carbon compounds is very large because it:
- Which is not a characteristic property of carbon?
- Bleaching powder on treatment with CO_2 gives:
- Hot and conc. HNO_3 reacts with carbon to form:
- Which is not an ore of lead?
- Which oxidation states are the most characteristic of lead and tin respectively?
- Tin reacts with:
- The most reactive form of carbon is:
- The thermal stability order for group 14 dihalides is:
- Which element shows a more pronounced inert pair effect?
- PbO is ........ oxide.
- In graphite, the sheets are held by:
- CO_2 is a gas but silica is a solid because:
- Graphite is a good conductor of current but diamond is a non-conductor because:
- The use of diamond as a gem depends on its:
- Graphite is used in nuclear reactors:
- Carbon burns in air and forms two oxides, CO and CO_2. This shows that carbon has:
- Commercially important ore of lead is:
- Among the following, the purest form of carbon is:
- Silicon carbide is used as:
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