The hybridization and magnetic behaviour of cobalt ion in $$[\mathrm{Co}(\mathrm{N}{\mathrm{H}}_3{)}_6{]}^{3+}$$ complex, respectively is :

Which of the following cannot be explained by crystal field theory?

The primary and secondary valencies of cobalt respectively in $$[\mathrm{Co}(\mathrm{N}{\mathrm{H}}_3{)}_5\mathrm{Cl}]\mathrm{C}{\mathrm{l}}_2$$ are :

The complex with highest magnitude of crystal field splitting energy $\left({\Delta }_0\right)$ is :

The total number of stereoisomers for the complex $${\left[\mathrm{Cr}(ox{)}_2\mathrm{ClBr}\right]}^{3-}$$ (where $$ox=$$ oxalate) is :

Which of the following complexes will exhibit maximum attraction to an applied magnetic field?

The mismatched combinations are A. Chlorophyll - Co B. Water hardness - EDTA C. Photography $$-{\left[\mathrm{Ag}(\mathrm{CN}{)}_2\right]}^{-}$$ D. Wilkinson catalyst $$-\left[{\left({\mathrm{Ph}}_3\mathrm{P}\right)}_3\mathrm{RhCl}\right]$$ E. Chelating ligand - D-Penicillamine Choose the correct answer from the options given below :

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Complex LIST II CFSE ($${\Delta }_0$$) A. $$[\mathrm{Cu}(\mathrm{N}{\mathrm{H}}_3{)}_6{]}^{2+}$$ I. $$-0.6$$ B. $$[\mathrm{Ti}({\mathrm{H}}_2\mathrm{O}{)}_6{]}^{3+}$$ II. $$-2.0$$ C. $$[\mathrm{Fe}(\mathrm{CN}{)}_6{]}^{3-}$$ III. $$-1.2$$ D. $$[\mathrm{Ni}{\mathrm{F}}_6{]}^{4-}$$ IV. $$-0.4$$ Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : $${\left[\mathrm{CoCl}{\left({\mathrm{NH}}_3\right)}_5\right]}^{2+}$$ absorbs at lower wavelength of light with respect to $${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_5\left({\mathrm{H}}_2\mathrm{O}\right)\right]}^{3+}$$ Reason R : It is because the wavelength of the light absorbed depends on the oxidation state of the metal ion. In the light of the above statements, choose the correct answer from the options given below:

If $${\mathrm{Ni}}^{2+}$$ is replaced by $${\mathrm{Pt}}^{2+}$$ in the complex $${\left[{\mathrm{NiCl}}_2{\mathrm{Br}}_2\right]}^{2-}$$, which of the following properties are expected to get changed ? A. Geometry B. Geometrical isomerism C. Optical isomerism D. Magnetic properties

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Complex LIST II Colour A. $$Mg(N{H}_4)P{O}_4$$ I. brown B. $$K_3[Co(N{O}_2{)}_6]$$ II. white C. $$MnO(OH{)}_2$$ III. yellow D. $$F{e}_4[Fe(CN{)}_6{]}_3$$ IV. blue Choose the correct answer from the options given below :

The magnetic moment is measured in Bohr Magneton (BM). Spin only magnetic moment of $$\mathrm{Fe}$$ in $${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$$ and $${\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]}^{3-}$$ complexes respectively is :

The complex that dissolves in water is :

The set which does not have ambidentate ligand(s) is :

Which of the following complex has a possibility to exist as meridional isomer?

The correct order of the number of unpaired electrons in the given complexes is A. $${\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]}^{3-}$$ B. $${\left[\mathrm{Fe}{\mathrm{F}}_6\right]}^{3-}$$ C. $${\left[{\mathrm{CoF}}_6\right]}^{3-}$$ D. $${[\mathrm{Cr}\text{ (oxalate}{)}_3]}^{3-}$$ E. $$\left[\mathrm{Ni}(\mathrm{CO}{)}_4\right]$$ Choose the correct answer from the options given below:

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} List - I Complex List - II Crystal Field splitting energy ($${\Delta }_0$$) A. $$[Ti(H_{2}O{)}_6{]}^{2+}$$ I. $$-1.2$$ B. $$[V(H_{2}O{)}_6{]}^{2+}$$ II. $$-0.6$$ C. $$[Mn(H_{2}O{)}_6{]}^{3+}$$ III. 0 D. $$[Fe(H_{2}O{)}_6{]}^{3+}$$ IV. $$-0.8$$ Choose the correct answer from the options given below:

The octahedral diamagnetic low spin complex among the following is :

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-baqh{text-align:center;vertical-align:top} .tg .tg-amwm{font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0lax{text-align:left;vertical-align:top} LIST I Coordination Complex LIST II Number of unpaired electrons A. $${\left[\mathrm{Cr}(\mathrm{CN}{)}_6\right]}^{3-}$$ I. 0 B. $${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}$$ II. 3 C. $${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]}^{3+}$$ III. 2 D. $${\left[\mathrm{Ni}{\left({\mathrm{NH}}_3\right)}_6\right]}^{2+}$$ IV. 4 Choose the correct answer from the options given below:

Which of the following complex is octahedral, diamagnetic and the most stable?