MCQ
The bond in ${K_4}[Fe{(CN)_6}]$ are:
- AAll ionic
- BAll covalent
- CIonic and covalent
- ✓Ionic, covalent and co-ordiante covalent
✓
Answer
Correct option: D.
Ionic, covalent and co-ordiante covalent
d
(d)
(d)
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
The reagent which easily reacts with ethanol and propanol is
Sum of bond order of $\mathrm{CO}$ and $\mathrm{NO}^{+}$is____________.
→The quantum number $‘m’$ of a free gaseous atom is associated with
→Which of the following statements regarding a chemical equilibrium is wrong
Which one of the following is a different pair?
An element $X$ reacts with oxygen to form a compound $X_2O_3$. If the atomic mass of $X$ is $91.5$ the equivalent mass of $X$ is
→Which of the following compound gives $N_2$ gas on thermal decomposition?
→Permono sulphuric acid is known as
Match the column $I$ with column $II$ to identify the products of oxidation of alkanes and mark the appropriate choice
→| Column $I$ | Column $II$ | ||
| $(A)$ | ${\left( {C{H_3}} \right)_3}CH + 2{O_2}\xrightarrow[{\left[ O \right]}]{{KMn{O_4}}}$ | $(i)$ | $CH_3COOH+H_2O$ |
| $(B)$ | $2C{H_4} + {O_2}\xrightarrow[{100\,atm}]{{Cu/523\,\,K}}$ | $(ii)$ | $(CH_3)_3COH$ |
| $(C)$ | $C{H_4} + {O_2}\xrightarrow[\Delta ]{{M{o_2}{O_3}}}$ | $(iii)$ | $2CH_3OH$ |
| $(D)$ | $C{H_3} - C{H_3} + \frac{3}{2}{O_2}\xrightarrow{{{{\left( {C{H_3}COO} \right)}_2}Mn}}$ | $(iv)$ | $HCHO + H_2O$ |
The relation between $\Delta G$ and $E$ for a cell is $\Delta G = - nFE$; the cell reaction will be spontaneous if
→