NEET UG Chemistry — Inorganic Chemistry previous year questions with solutions.
Which of the following species contains equal number of $\sigma$ - and $\pi$ - bonds?
The name of complex ion, ${[Fe{(CN)}_{6}]}^{3-}$ is :
The enolic form of ethyl acetoacetate as below has: 
The stability of +1 oxidation state among $\text{Al, Ga, In}$ and $\text{Tl}$ increases in the sequence:
Cobalt (III) chloride forms several octahedral complexes with ammonia. Which of the following will not give test for chloride ions with silver nitrate at ${25}^{o}C$?
The total number of $\pi$ -bond electrons in the following structure is: 
Strong reducing behaviour of ${H}_{3}P{O}_{2}$ is due to:
Nitrogen dioxide and sulphur dioxide have some properties in common. Which property is shown by one of these compounds, but not by the other?
Which of these statements about ${[Co{(CN)}_{6}]}^{3-}$ is true?
Complex $[Co{(en)}_{2}C{l}_{2}]Cl$ has ........ number of possible isomers. (en = ethylenediamine)
The species $Ar, {K}^{+}$ and $C{a}^{2+}$ contain the same number of electrons. In which order do their radii increase?
The hybridization involved in complex ${[Ni{(CN)}_{4}]}^{2-}$ is: (Atomic number of Ni = 28)
Gadolinium belongs of 4f series. Its atomic number is 64. Which of the following is the correct electronic configuration of gadolinium?
Among the following complexes the one which shows Zero crystal field stabilizations energy (CFSE)
Which of the following organic compounds has same hybridization as its combustion product $-({CO}_{2})?$
Which of the following orders of ionic radii is correctly represented?
Which of the following complexes is used as an anticancer agent?
In acidic medium, ${H}_{2}{O}_{2}$ changes $C{r}_{2}{O}_{7}^{-2}$ to $Cr{O}_{5}$ which has two $(-O-O-)$ bonds Oxidation state of $Cr$ in $Cr{O}_{5}$ is:
The reaction of aqueous $KMn{O}_{4}$ with ${H}_{2}{O}_{2}$ in acidic conditions gives:
Which of the following molecules has the maximum dipole moment?
$(a) {H}_{2}{O}_{2}+{O}_{3}\rightarrow {H}_{2}O+2{O}_{2}$ ${(b) H}_{2}{O}_{2}+A{g}_{2}O\rightarrow 2Ag+{H}_{2}O+{O}_{2}$ Role of hydrogen peroxide in the above reactions is respectively:
Which one the following species has plane triangular shape?
Reason of lanthanoid contraction is:
Acidity of diprotic acids in aqueous solutions increases in the order: