JEE Advanced 2020 Full Test 3 Paper 1

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Answer questions Q. 29, Q. 30 and Q. 31 by appropriately matching the information given in the three columns of the following table.

   Column -1 (Reaction condition)    Column -2 (Intermediate)    Column -3 (Reaction type)
 (I)   White P4+ alkali  (i)  H4P2O6  (P)  +3
 (II)  Red P1+ alkali  (ii)  H3PO2  (Q)  +5
 (III)  P4O10+H2O  (iii)  H3PO4  (R)  +4
 (IV)  PCl3+H3PO3  (iv)  H4P2O5  (S)  +1
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