JEE Advanced p-Block Elements questions
7 Chemistry questions on p-Block Elements as asked in JEE Advanced, newest first.
- At room temperature, disproportionation of an aqueous solution of in situ generated nitrous acid (HNO_2) gives the species
2024
- The species formed on fluorination of phosphorus pentachloride in a polar organic solvent are
2024
- The compound(s) having peroxide linkage is(are)
2024
- Based on VSEPR model, match the xenon compounds given in List-I with the corresponding geometries and the number of lone pairs on xenon given in List-II and choose the correct option. List-I (P) XeF_2 (Q) XeF_4 (R)…
2024
- The stoichiometric reaction of 516 g of dimethyldichlorosilane with water results in a tetrameric cyclic product X in 75% yield. The weight (in g) of X obtained is___. [Use, molar mass (g mol^-1): H = 1, C = 12, O = 16,…
2023
- Consider the following molecules: Br_3O_8, F_2O, H_2S_4O_6, H_2S_5O_6, and C_3O_2. Count the number of atoms existing in their zero oxidation state in each molecule. Their sum is____.
2023
- Match the reactions (in the given stoichiometry of the reactants) in List-I with one of their products given in List-II and choose the correct option. List-I (P) P_2O_3 + 3H_2O arrow (Q) P_4 + 3NaOH + 3H_2O arrow (R)…
2023
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