List of top Chemistry Questions on Inorganic chemistry

The correct order of ONO bond angle in the given species is

Which of the following is an example of an intensive property?

The reaction of lithium with water is less vigorous than that of sodium. It is due to \[ \begin{aligned} \text{I. }& \text{Most negative }E^\circ\text{ value of }\mathrm{Li^+/Li}\\ \text{II. }& \text{Small size of Li}\\ \text{III. }& \text{Very high hydration energy of }\mathrm{Li^+} \end{aligned} \] The correct answer is

Which of the following statements are correct about salts of oxoacids of group 2 elements? \[ \begin{aligned} \text{I. }& \text{Their carbonates are generally insoluble in water.}\\ \text{II. }& \text{Solubility of their sulphates in water decreases from } \mathrm{CaSO_4} \text{ to } \mathrm{BaSO_4}.\\ \text{III. }& \text{Their nitrates undergo decomposition on heating.} \end{aligned} \] The correct answer is

Which of the following exhibit both geometrical and optical isomerism? \[ \begin{aligned} \text{I. }&[\mathrm{Pt(en)_2Cl_2}]^{2+} \text{II. }&[\mathrm{Co(NH_3)_3(NO_2)_3}] \text{III. }&[\mathrm{Cr(H_2O)_2(C_2O_4)_2}]^{-} \text{IV. }&[\mathrm{Co(en)_3}]Cl_3 \end{aligned} \] The correct answer is

\(\mathrm{SO_2}\) reacts with chlorine in the presence of charcoal and gives a compound \(X\). \(X\) on reaction with phosphorus gives \(\mathrm{SO_2}\) and \(Y\). The shape of \(Y\) is

In which of the following, elements are correctly arranged in the decreasing order of atomic radii?

Which one of the following oxides of nitrogen has linear structure?

The sulphide ore of zinc is \(X\) and carbonate ore of zinc is \(Y\). \(X\) and \(Y\) are respectively

Consider the following reactions \[ \text{Borax} \xrightarrow{\mathrm{H_2O}} A+B \] \[ \text{Borax} \xrightarrow[\mathrm{HCl}]{\mathrm{H_2O}} B+C \] Which of the following are the properties of \(A\), \(B\), \(C\)? \[ \begin{aligned} \text{I. }& \text{Both }A,B\text{ are strong bases} \text{II. }& B\text{ is a white crystalline solid with soapy touch} \text{III. }& C\text{ is water soluble} \end{aligned} \] The correct answer is

The set of elements which can form electron rich hydrides is

A sample of water is found to contain \(\mathrm{F^-}\) (1 ppm), \(\mathrm{SO_4^{2-}}\) (>500 ppm), \(\mathrm{NO_3^-}\) (40 ppm). Which ion(s) make(s) the water sample unfit for drinking?

In which of the following hydrogen bond does not exist?

Identify the element, which does not belong to the fifth period of the long form of periodic table.

The correct orders of ionization enthalpies of the given elements are \[ \begin{aligned} \text{I. }& \mathrm{Li}>\mathrm{B}>\mathrm{Be}>\mathrm{Mg} \text{II. }& \mathrm{P}>\mathrm{Mg}>\mathrm{Al}>\mathrm{Na} \text{III. }& \mathrm{O}>\mathrm{F}>\mathrm{N}>\mathrm{C} \end{aligned} \] The correct answer is

Which of the following is a soft metal?

Which anion of the simple salt can be confirmed by Brown ring test?

Consider \(|x|\) is the difference in oxidation states of Mn in highest manganese fluoride and highest manganese oxide. The ions with \(|x|\) number of unpaired electrons from the following are:
A. \(Sc^{3+}\)
B. \(Zn^{2+}\)
C. \(V^{2+}\)
D. \(Fe^{2+}\)
E. \(Co^{2+}\)
Choose the correct answer from the options given below:

Match List - I with List - II.

Choose the correct answer from the options given below :

Match the LIST-I with LIST-II

Consider the following species: \[ \mathrm{SOCl_2,\ XeOF_4,\ ClF_3,\ ClF_5,\ XeF_4^+,\ SO_3^{2-},\ XeF_4^+,\ SF_4} \] List-I contains different molecular shapes and List-II contains total number of species with the same molecular shapes from the given species. Match each entry in List-I and choose the correct option.

The correct order of dipole moments for the given species is

What is formed when an alkyl cyanide reacts with sodium in ether?

Which of the following have tetrahedral structures?