GATE CY 2025 Question Paper (15-Feb-2025) (Shift-1)

The Vaska's complex $trans-IrCl(CO)(PP{h}_3{)}_2$ shows a band at $1967{\text{ cm}}^{-1}$ for the $v_{CO}$ stretching vibration in its infrared spectrum. The complex(es) that will show an increase in the $v_{CO}$ stretching vibration from $1967{\text{ cm}}^{-1}$ is/are

Under the conditions mentioned for each reaction, the reaction(s) that would give borazine ($B_3{N}_3{H}_6$) as the major product is/are

The essential symmetry(ies) for a monoclinic crystal system is/are the presence of

Compound(s) that show(s) an intense peak at $m/z120$ in the EI mass spectrum is/are

The correct option(s) of reagents and reaction sequences suitable for carrying out the following transformation is/are