MCQ
The oxide which forms dimer is
- A$N_2O_5$
- B$N_2O$
- ✓$NO_2$
- D$N_2O_3$
✓
Answer
Correct option: C.
$NO_2$
c
$NO _2$ has one unpaired electron on Nitrogen, due to which it forms the dimer $N _2 O _4$.
$NO _2$ has one unpaired electron on Nitrogen, due to which it forms the dimer $N _2 O _4$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A $0.0020\, m$ aqueous solution of an ionic compound $[Co(NH_3)_5(NO_2)]Cl$ freezes at $- 0.00732\,^oC.$ Number of moles of ions which $1\, mol$ of ionic compound produces on being dissolved in water will be
→$(K_f =-1.86\,^o\,C/m)$
Which is the major product of the following reaction?
When $S{O_2}$ is passed through acidified solution of ${H_2}S$
→In a mixing of acetic acid and sodium acetate the ratio of concentration of the salts to the acid is increased ten times. Then the $pH$ of the solution
→The noble gas compound prepared by bartlett was
Which of the following compound undergo cannizaro reaction
→$(a)$ $HCHO$ $(b)$ $C_6H_5-CHO$
$(c)$ $\begin{array}{*{20}{c}}
{\,\,C{H_3}} \\
{\,|\,\,\,\,\,} \\
{C{H_3} - C - CHO} \\
{|\,\,\,} \\
{\,\,C{H_3}\,}
\end{array}$ $(d)$ $Ph-CH_2-CHO$
When a mixture of ethanol and methanol is heated in the presence of concentrated ${H_2}S{O_4}$ the resulting organic product or products is/are
→When an acid cell is charged, then
Which one of the following is expected to be a paramagnetic complex
Total number of co-ordinate bonds present in $1$ molecule of $(NH_4)_3PO_4$ are :
→