Other Chemistry · JEE Advanced previous year questions

2025 1 question

1. Q382025 · 18 May 2025 · Paper 2· One or more correct

   The compound(s) with P–H bond(s) is(are)

   1. A.${\mathrm{H}}_3{\mathrm{PO}}_4$
   2. B.${\mathrm{H}}_3{\mathrm{PO}}_3$
   3. C.${\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_7$
   4. D.${\mathrm{H}}_3{\mathrm{PO}}_2$
   Show answer

   Answer: B, D