The p-Block Elements questions
1863 published questions with worked solutions.
- Which is the most abundant element on earth? [MHTCET 2015]
- What is the basicity of orthophosphorous acid ? [MHTCET 2015]
- Which halogen forms an oxoacid that contains the halogen atom in tripositive oxidation state? [MHTCET 2015]
- Which oxoacid of sulphur contains S - S bond in its structure? [MHTCET 2015]
- Which of the following group 16 elements exists in more than two allotropic states? [MHTCET 2014]
- Which oxoacid of sulphur contains S - S single bond? [MHTCET 2014]
- Pnicogens are the elements of group [MHTCET 2006]
- The correct order of reactivity of halogens is [MHTCET 2003]
- The inert gas abundantly found in atmosphere is [MHTCET 2003]
- Which of the following halogens does not exhibit positive oxidation state in its compounds? [MHTCET 2000]
- On passing SO_2 gas in acidified K_2Cr_2O_7 solution, the colour of the solution change from
- When SO_2 is passed through acidified K_2Cr_2O_7 solution
- Formation of Cl_2 gas is not possible in the reaction
- Which of the following is NOT oxidized by O_3 ?
- Which one of the following exists in the oxidation state other than +3 ?
- Identify the element that forms amphoteric oxide. [MHTCET 2018]
- Apatite is an ore of [MHTCET 2006]
- PbO _2 PbO : G_ 298 < 0 SnO _2 SnO : G_ 298 > 0 Most probable oxidation state of Pb & Sn will be :
- Nitrogen form N _2, but phosphorous form P _2, it's at a time convert in P _4, reason is : -
- Which one of the following orders correctly represents the increasing acid strengths of the given acids?
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