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JEE Advanced 2023 · Paper 1

JEE Advanced 2023 Chemistry question on p-Block Elements

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) P2O3+3H2O→\text{P}_2\text{O}_3 + 3\text{H}_2\text{O} \rightarrow
(Q) P4+3NaOH+3H2O→\text{P}_4 + 3\text{NaOH} + 3\text{H}_2\text{O} \rightarrow
(R) PCl5+CH3COOH→\text{PCl}_5 + \text{CH}_3\text{COOH} \rightarrow
(S) H3PO2+2H2O+4AgNO3→\text{H}_3\text{PO}_2 + 2\text{H}_2\text{O} + 4\text{AgNO}_3 \rightarrow
List-II
(1) P(O)(OCH3)Cl2\text{P(O)(OCH}_3\text{)Cl}_2
(2) H3PO3\text{H}_3\text{PO}_3
(3) PH3\text{PH}_3
(4) POCl3\text{POCl}_3
(5) H3PO4\text{H}_3\text{PO}_4
  1. A.
    P→2;Q→3;R→1;S→5\text{P} \rightarrow 2; \text{Q} \rightarrow 3; \text{R} \rightarrow 1; \text{S} \rightarrow 5
  2. B.
    P→3;Q→5;R→4;S→2\text{P} \rightarrow 3; \text{Q} \rightarrow 5; \text{R} \rightarrow 4; \text{S} \rightarrow 2
  3. C.
    P→5;Q→2;R→1;S→3\text{P} \rightarrow 5; \text{Q} \rightarrow 2; \text{R} \rightarrow 1; \text{S} \rightarrow 3
  4. D.
    P→2;Q→3;R→4;S→5\text{P} \rightarrow 2; \text{Q} \rightarrow 3; \text{R} \rightarrow 4; \text{S} \rightarrow 5
Show answer

Correct option: D

[JEE Advanced 2023 · Paper 1]

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