MCQ
Oxygen gas is not produced from the following decomposition reaction
  • A
    ${K_2}C{r_2}{O_7}\,\xrightarrow{\Delta }$
  • $A{g_2}C_2O_4\,\xrightarrow{\Delta }$
  • C
    $Pb{(N{O_3})_2}\,\xrightarrow{\Delta }$
  • D
    $A{g_2}C{O_3}\,\xrightarrow{\Delta }$

Answer

Correct option: B.
$A{g_2}C_2O_4\,\xrightarrow{\Delta }$
b
$2{K_2}C{r_2}{O_7}\xrightarrow{\Delta }2{K_2}Cr{O_4} + C{r_2}{O_3} + \frac{3}{2}{O_2}$

$A{g_2}{C_2}{O_4}\xrightarrow{\Delta }2Ag + 2C{O_2}$

$pb{(N{O_3})_2}\xrightarrow{\Delta }pbO + 2N{O_2} + \frac{1}{2}{O_2}$

$A{g_2}C{O_3}\xrightarrow{\Delta }2Ag + C{O_2} + \frac{1}{2}{O_2}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free