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p -Block elements - ll — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Which gas is obtained when urea is heated with $HN{O_2}$
  • ✓
    ${N_2}$
  • B
    ${H_2}$
  • C
    ${O_2}$
  • D
    $N{H_3}$
✓

Answer

Correct option: A.
${N_2}$
a
(a) $N{H_2} - CO - N{H_2} + 2HN{O_2} \to $ $C{O_2} + 3{H_2}O + 2{N_2}$

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