JEE Main 2017 (Online) 8th April Morning Slot | Coordination Compounds Question 165 | Chemistry

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JEE Main 2017 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

The pair of compounds having metals in their highest oxidation state is :

MnO₂ and CrO₂Cl₂

[NiCl₄]^2$$-$$ and [CoCl₄]^2$$-$$

[Fe(CN)₆]^3$$-$$ and [Cu(CN)₄]^2$$-$$

[FeCl₄]^$$-$$ and Co₂O₃

JEE Main 2017 (Offline)

MCQ (Single Correct Answer)

-1

On treatment of 100 mL of 0.1 M solution of CoCl₃. 6H₂O with excess AgNO₃; 1.2 $$\times$$ 10²² ions are precipitated. The complex is:

[Co(H₂O)₃Cl₃].3H₂O

[Co(H₂O)₆]Cl₃

[Co(H₂O)₅Cl]Cl₂.H₂O

[Co(H₂O)₄Cl₂]Cl.2H₂O

JEE Main 2016 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

Which of the following is an example of homoleptic complex ?

[Co(NH₃)₆]Cl₃

[Pt(NH₃)₂Cl₂]

[Co(NH₃)₄Cl₂]

[Co(NH₃)₅Cl]Cl₂

JEE Main 2016 (Online) 9th April Morning Slot

MCQ (Single Correct Answer)

-1

Identify the correct trend given below : (Atomic No.=Ti : 22, Cr : 24 and Mo : 42)

$$\Delta $$^o of [Cr(H₂O)₆]²⁺ >

[Mo(H₂O)₆]²⁺ and

$$\Delta $$^o of [Ti(H₂O)₆]³⁺ > [Ti(H₂O)₆]²⁺

$$\Delta $$^o of [Cr(H₂O)₆]²⁺ >

[Mo(H₂O)₆]²⁺ and

$$\Delta $$^o of [Ti(H₂O)₆]³⁺ < [Ti(H₂O)₆]²⁺

$$\Delta $$^o of [Cr(H₂O)₆]²⁺

< [Mo(H₂O)₆]²⁺ and

$$\Delta $$^o of [Ti(H₂O)₆]³⁺ > [Ti(H₂O)₆]²⁺

$$\Delta $$^o of [Cr(H₂O)₆]²⁺

< [Mo(H₂O)₆]²⁺ and

$$\Delta $$^o of [Ti(H₂O)₆]³⁺ < [Ti(H₂O)₆]²⁺

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