MCQ
Which of the following have $3C-2e^-$ bond
$I.$ $Al_2Cl_6$ $II.$ $B_2H_6$
$III.$ $Fe_2Cl_6$ $IV.$ $Si_2H_6$
$I.$ $Al_2Cl_6$ $II.$ $B_2H_6$
$III.$ $Fe_2Cl_6$ $IV.$ $Si_2H_6$
- A$I, II$
- B$II, IV$
- ✓Only $II$
- D$I, III, IV$
✓
Answer
Correct option: C.
Only $II$
c
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
Which of the following will not show geometrical isomerism ?
Product of the reaction is
${H_2}{O_2}$ is used as
→To synthesize the unsymmetrical alkyne $C{H_3} - C \equiv C - C{H_2} - C{H_3}$ the reagents needed would be
→Amount of $PCl_5$ (in moles) need to be added to one litre vessel at $250\,^oC$ in order to obtain $0.1\,moles$ of $Cl_2$ for the given change is
→$PC{l_5}\, \rightleftharpoons \,PC{l_3}\, + \,C{l_2}\,;\,{K_C} = \,0.0414\,mol\,{L^{ - 1}}$
Which statement is false for the balanced equation given below ?
→$CS_2 + 3O_2 \,\,\to \,\, 2SO_2 + CO_2$
On halogenation, an alkane gives only one monohalogenated product. The alkane may be
$100\, \mathrm{~mL}$ of $\mathrm{Na}_{3} \mathrm{PO}_{4}$ solution contains $3.45\, \mathrm{~g}$ of sodium. The molarity of the solution is $.....\times 10^{-2}$ $\operatorname{mol} \,\mathrm{L}^{-1} \cdot($ Nearest integer $)$
→[Atomic Masses - $\mathrm{Na}: 23.0\, \mathrm{u}, \mathrm{O}: 16.0\, \mathrm{u}, \mathrm{P}: 31.0 \,\mathrm{u}]$
The radical, (image) is aromatic because it has
The initial rate of hydrolysis of methyl acetate $(1 \ M )$ by a weak acid $( HA , 1 \ M )$ is $1 / 100^{\text {th }}$ of that of a strong acid $( HX , 1 \ M )$, at $25^{\circ} C$. The $K$ of $HA$ is
→