CrCl₃.xNH₃ can exist as a complex. 0.1 molal aqueous solution of this complex shows a depression in freezing point of 0.558° C. Assuming 100% ionisation of this complex and coordination number of Cr is 6, the complex will be (Given K f =1.86 K kg mol⁻¹)

Solutions: JEE Main 2025 Chemistry question

JEE Main 2025 · 23 Jan, Morning shift · Q70

JEE Main 202523 Jan, Morning shiftChemistryMediumSolutions71× since 2002

\mathrm{CrCl_3.xNH_3}

can exist as a complex. 0.1 molal aqueous solution of this complex shows a depression in freezing point of

0.558^\circ

C. Assuming 100% ionisation of this complex and coordination number of Cr is 6, the complex will be (Given

K_f=1.86\ \mathrm{K\,kg\,mol^{-1}}

)

JEE Main 2025 · 23 Jan, Morning shift · Q70

JEE Main 202523 Jan, Morning shiftChemistryMediumSolutions71× since 2002

\mathrm{CrCl_3.xNH_3}

can exist as a complex. 0.1 molal aqueous solution of this complex shows a depression in freezing point of

0.558^\circ

C. Assuming 100% ionisation of this complex and coordination number of Cr is 6, the complex will be (Given

K_f=1.86\ \mathrm{K\,kg\,mol^{-1}}

)