Paper: CSIR-NET June 2013 · Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Marks: 2 · Difficulty: Easy
Flame proof fabrices contain
(a)$\mathrm{H_2NC(O)NH_2.Na_2SO_4}$
(b)$\mathrm{H_2NC(S)NH_2.Na_2SO_4}$
(c)$\mathrm{H_2NC(O)NH_2.H_3PO_4}$
(d)$\mathrm{H_2NC(S)NH_2.H_3PO_4}$
Answer
Answer: C ✓ checked by 4AB · confidence medium
Explanation
Urea phosphate (H₂NCONH₂·H₃PO₄) is used to flame-proof fabrics (c).