Inorganic Chemistry Questions

Which of the following chemical reactions depicts the oxidizing behaviour of ${\text{H}}_2{\text{SO}}_4$?

The IUPAC name for the complex $[\text{Co}({\text{NO}}_2)({\text{NH}}_3{)}_5]{\text{Cl}}_2$ is:

In the transformation of ${}_{92}^{238}\text{U}$ to ${}_{92}^{234}\text{U}$, if one emission is an $\alpha$ -particle, what should be the other emission(s)?

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 molecules/ions are all the bonds not equal?

What products are expected from the disproportionation reaction of hypochlorous acid ($\text{HOCl}$)?

Nickel ($Z=28$) combines with a uninegative monodentate ligand ${\text{X}}^{-}$ to form a paramagnetic complex $[{\text{NiX}}_4{]}^{2-}$. The number of unpaired electron(s) in the nickel and geometry of this complex ion are, respectively:

In ${\text{Fe(CO)}}_5$, the $\text{Fe}-\text{C}$ bond possesses:

The decreasing values of bond angles from ${\text{NH}}_3$ ($106^{\circ }$) to ${\text{SbH}}_3$ ($101^{\circ }$) down group-15 of the periodic table is due to:

The “spin-only” magnetic moment [in units of Bohr magneton, (${\mu }_B$)] of ${\text{Ni}}^{2+}$ in aqueous solution would be (Atomic number of $\text{Ni}=28$):

Which of these statements regarding the periodic trends of chemical reactivity of the alkali metals and the halogens is correct?

Lanthanoid contraction is caused due to:

How many $\text{EDTA}$ (ethylenediaminetetraacetic acid) molecules are required to make an octahedral complex with a ${\text{Ca}}^{2+}$ ion?