The p-Block Elements questions
1863 published questions with worked solutions.
- The correct statement(s) about the oxoacids, HClO_4 and HClO, is(are)
- The colour of the X_2 molecules of group 17 elements changes gradually from yellow to violet down the group. This is due to
- The option(s) with only amphoteric oxides is(are)
- Based on the compounds of group 15 elements, the correct statement(s) is (are)
- At 143 K, the reaction of XeF_4 with O_2F_2 produces a xenon compound **Y**. The total number of lone pair(s) of electrons...
- With reference to *aqua regia*, choose the correct option(s)
- The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO_3 to a compound with the highest...
- Identify the element having zero valency
- Which one of the following gases gives acidic solution on dissolving in water ?
- Molecules of which of the following has cage like structure ? 1. Diamond 2. Graphite 3. Fullerenes Select the correct answer...
- Match List I with List II and select the correct answer using the code given below the Lists : List I (Noble gas) A. Argon B....
- Which one of the following elements is used in pencil-lead ?
- Which one of the following is NOT true for bleaching powder ?
- Which one of the following properties is NOT true for graphite ?
- Which one of the following is the purest form of Carbon ?
- Which one of the following reactions will give NO (nitric oxide) gas as one of the products?
- Which one of the following is a tribasic acid?
- Dinitrogen (N_2) and dioxygen (O_2) are the main constituents of air but they do not react with each other to form oxides of...
- Tooth enamel is made up of which one of the following calcium compounds ?
- Which one of the following statements about diamond and graphite is not correct ?
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