The p-Block Elements questions
1863 published questions with worked solutions.
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together, yield ________ [KCET 2002]
- Identify the INCORRECT statement with respect to ozone [AIIMS 1992]
- Six volumes of oxygen, on complete ozonization, form _____ volumes of ozone
- Which one statement about sulphur dioxide gas is INCORRECT? [J & K CET 2010]
- There is no S – S bond in _______
- Which among the following group 16 elements exists in more than two allotropic states? [MH CET 2014]
- Which of the following is NOT a chalcogen?
- Sulphuric acid reacts with PCl_5 to give ______ [KCET 1996, JIPMER 2000, KCET 2008]
- In the preparation of sulphuric acid, V_2O_5 is used in the reaction, which is ______ [CBSE 2001, AFMC 2001]
- Which oxyacid of sulphur contains S – S single bond? [MH CET 2014]
- Bleaching powder is CORRECTLY represented as _______ [RPMT 1997]
- The stability of interhalogen compounds follows the order ________ [DCE 2009]
- The weakest acid HX (X = F, Cl, Br, I) is ______
- Which of the following is used in the preparation of chlorine? [CBSE 1999]
- The mixture of conc. HCl and potassium chlorate on heating gives _______ [Roorkee 2000]
- Which of the following halogen does NOT exhibit positive oxidation state in its compound?
- Least volatile hydrogen halide is ________
- Among the following oxoacids, the CORRECT decreasing order of acid strength is _________ [AIIMS 2000, JEE (Main) 2014]
- In case of nitrogen, NCl_3 is possible but NOT NCl_5 while in case of phosphorus, PCl_3 as well as PCl_5 are possible. It is due...
- Which of the element of nitrogen family produce maximum number of oxy-acids?
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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