MCQ
$A $ will be


- A$\begin{matrix}
C{{H}_{2}}=CH-CH-C{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,| \\
\,\,\,\,\,\,\,\,\,\,\,\,\,OH \\
\end{matrix}$ - ✓

- C

- D







Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
${K_p} = 8 \times {10^{ - 2}}$$C{O_{2(g)}} + {C_{(s)}} \to 2C{O_{(g)}}$ ; ${K_p} = 2$
$CaC{{O}_{3(s)}}\xrightarrow{\Delta }Ca{{O}_{(s)}}+C{{O}_{2}}\uparrow $; ${{K}_{p}}=8\times {{10}^{-2}}$


$BaCl_2 + Na_2SO_4 \to BaSO_4 + 2NaCl$