The p-Block Elements

JEE Main · Chemistry · 11 past questions

These are the board's own papers. 159 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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1. Q5 2026 4 Apr Shift 2

   In sulphur estimation, $2.0 \times 10^{-3}$ mol of an organic compound (X) (molar mass 76 g mol$^{-1}$) gave…

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2. Q7 2026 5 Apr Shift 1

   In an estimation of sulphur by Carius method 0.2 g of the substance gave 0.6 g of BaSO$_4$. The percentage of…

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