MCQ
Which of the following compound have two σ and two $\pi$ bonds?
  • A
    $NO _2$
  • $CO _2$
  • C
    $H _2 O _2$
  • D
    $C _2 H _4$

Answer

Correct option: B.
$CO _2$
B

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

Similar questions

$Z{n^{2 + }}_{(aq) } + 2e\, \to \,Zn_{(s)}.$ This is
For the reaction $NH_2COONH_{4(s)}  \rightleftharpoons  2NH_{3(g)} + CO_{2(g)}$. If equilibrium pressure is $3X$ bar then $\Delta G_r^o$ will be
If $\lambda _L, \lambda _M$ and $\lambda _N$ are the wave lengths of electron in $L, M, N$ energy levels of $H-$ atom respectively. What is their decreasing order :
Kolbe electrolysis of potassium succinate gives $CO_2$ and
Which two orbital are located along the axis and not between the axis ?
Formation of $S{O_3}$ takes place according to the reaction

$2S{O_2} + {O_2}$ $\rightleftharpoons$ $2S{O_3};\,\,\Delta H = - 45.2\,kcal$ Which of the following factors favours the formation of $S{O_3}$

If $pK_a =\, -\,log K_a=4$ for a weak acid $HX$ and $K_a= C\alpha ^2$ then Van't Haff factor when $C = 0.01\,M$ is
Which of the following has a linear structure
A compound containing $x, y$ and $z$ atoms oxidation no of $x$ is $+3,\, y$ is $-5$ and $z$ is $+1$ then the possible formula of compound is
$\begin{array}{*{20}{c}}
  {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C = C{H_2} + {{(C{H_3})}_2}CHC{H_3}\xrightarrow[{273\,K}]{{HF}}{C_8}{H_{18}}(A)} 
\end{array}$ Unknown $(A)$ in the above reaction is