List of top Inorganic Chemistry Questions asked in GATE CY

The molar absorption coefficient of a substance dissolved in cyclohexane is 1710 L mol\(^{-1}\) cm\(^{-1}\) at 500 nm. The reduction in intensity of light of the same wavelength that passes through a cell of 1 mm path length containing a 2 mmol L\(^{-1}\) solution (rounded off to one decimal place) is \(\underline{\hspace{2cm}}\) %.
The number of photons emitted per nanosecond by a deuterium lamp (400 nm) having a power of 1 microwatt (rounded off to the nearest integer) is \(\underline{\hspace{2cm}}\).
Given: \( h = 6.626 \times 10^{-34} \, \text{kg m}^2 \text{s}^{-1}, c = 3.0 \times 10^8 \, \text{m s}^{-1} \).
The correct order of increasing intensity (molar absorptivity) of the UV-visible absorption bands for the ions [Ti(H\(_2\)O)\(_6\)]\(^{3+}\), [Mn(H\(_2\)O)\(_6\)]\(^{2+}\), [CrO\(_4\)]\(^{2-}\), and [NiCl\(_4\)]\(^{2-}\) is:
The yellow color of an aqueous solution of K\(_2\)CrO\(_4\) changes to red-orange upon the addition of a few drops of HCl. The red-orange complex, the oxidation state of its central element(s), and the origin of its color, respectively, are:
A 5 V battery delivers a steady current of 1.5 A for a period of 2 h. The total charge that has passed through the circuit is \(\underline{\hspace{2cm}}\) Coulombs.
The Mo–Mo bond order in [(η5-C5H5)Mo(CO)2]2 which obeys the 18-electron rule is \(\underline{\hspace{2cm}}\).
Which one of the following is a non-heme protein?
The reagent(s) required for the conversion of hex-3-yne to (E)-hex-3-ene is/are:
Which are optically active?