The p-Block Elements questions
1863 published questions with worked solutions.
- The interhalogen compound formed from the reaction of bromine with excess of fluorine is a :
- The number of bridged oxygen atoms present in compound B formed from the following reactions is: Pb(NO_ 3 )_ 2 (673 K) A + PbO +...
- Consider the following reactions : PCl_ 3 + H_ 2 O A + HCl; A + H_ 2 O B + HCl. The number of ionisable protons present in the...
- Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Boric acid is...
- The number of non-ionisable protons present in the product B obtained from the following reactions is _____. C_ 2 H_ 5 OH + PCl_...
- Consider the following reaction : 2HSO_ 4 ^ - (aq) (1) Electrolysis, (2) Hydrolysis 2HSO_ 4 ^ - + 2H^ + + A. The dihedral angle...
- The correct order of melting points of hydrides of group 16 elements is:
- Polar stratospheric clouds facilitate the formation of :
- Which statement is not true with respect to nitrate ion test ?
- Which one of the following correctly represents the order of stability of oxides, X_2O; (X = halogen) ?
- The number of S = O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
- Given below are two statements : Statement-I : Chlorine can easily combine with oxygen to form oxides; and the product has a...
- Among the following, the number of compounds than can react with PCl_5 to give POCl_3 is O_2 , CO_2 , SO_2 , H_2O , H_2SO_4 ,...
- With respect to graphite and diamond, which of the statement(s) given below is (are) correct ?
- The correct statement(s) about O_3 is(are)
- The correct statement(s) for orthoboric acid is/are
- Three moles of B_2H_6 are completely reacted with methanol. The number of moles of boron containing product formed is
- The correct statement(s) regarding, (i) HClO, (ii) HClO_2 , (iii) HClO_3 and (iv) HClO_4 , is(are)
- The crystalline form of borax has
- The nitrogen containing compound produced in the reaction of HNO_3 with P_4O_ 10
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