JEE Main Chemistry — Inorganic Chemistry previous year questions with solutions.
Among the following mixtures, dipole-dipole as the major interaction, is present in
In which of the following molecules/ions are all the bonds not equal?
A metal, $M$ forms chlorides in its $+2$ and $+4$ oxidation states. Which of the following statements about these chlorides is correct?
In which of the following arrangements the order is NOT according to the property indicated against it?
Lattice energy of an ionic compounds depends upon
The molecular shapes of $\mathrm{SF}_4, \mathrm{CF}_4$ and $\mathrm{XeF}_4$ are
Heating an aqueous solution of aluminium chloride to dryness will give
The lanthanide contraction is responsible for the fact that
In silicon dioxide
The structure of diborane $\left(\mathrm{B}_2 \mathrm{H}_6\right)$ contains
Which of the following factors may be regarded as the main cause of lanthanide contraction?
Which of the following oxides is amphoteric in character?
Which of the following compounds shows optical isomerism?
The IUPAC name of the coordination compound $\mathrm{K}_3\left[\mathrm{Fe}(\mathrm{CN})_6\right]$ is
Heating mixture of $\mathrm{Cu}_2 \mathrm{O}$ and $\mathrm{Cu}_2 \mathrm{~S}$ will give
The value of the ‘spin only’ magnetic moment for one of the following configurations is 2.84 BM. The correct one is
The oxidation state of $\mathrm{Cr}$ in $\left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$is
The number of hydrogen atom(s) attached to phosphorus atom in hypophosphorous acid is
The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is
The correct order of the thermal stability of hydrogen halides (H – X) is
The photon of hard gamma radiation knocks a proton out of ${ }_{12}^{24} \mathrm{Mg}$ nucleus to form
Which one of the following species is diamagnetic in nature?
Which one of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour? (At. No. $\mathrm{Cr}=24, \mathrm{Mn}=25, \mathrm{Fe}=26, \mathrm{Co}=27$ )
The number and type of bonds between two carbon atoms in calcium carbide are