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The p-Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe p-Block Elements2 Marks
Question
Answer the following question: Complete the following chemical equations.
  1. $\text{NH}_4\text{Cl(aq)}+\text{NaNO}_2\text{(aq)}\rightarrow$
  2. $\text{P}_4+3\text{NaOH}+3\text{H}_2\text{O}\rightarrow$
✓

Answer

  1. $\text{NH}_4\text{Cl(aq)}+\text{NaNO}_2\text{(aq)}\rightarrow\text{N}_2\text{(g)}+2\text{H}_2\text{O(l)}+\text{NaCl(aq)}$
  2. $\text{P}_4+3\text{NaOH}+3\text{H}_2\text{O}\ \ \xrightarrow{\ \ \ \ \ }\ \ \ \ \text{PH}_3\ \ +\ \ 3\text{NaH}_2\text{PO}_2\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ^\text{Phosphine}$

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