AP EAPCET 2022 - 4th July Morning Shift | Coordination Compounds Question 5 | Chemistry

Which of the following is correct related to the colours of $$\mathrm{TiCl}_3(X)$$ and $$\left[\mathrm{Ti}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3(Y)$$ ?

$$X=$$ colourless $$Y=$$ coloured

$$X=$$ colouored $$Y=$$ coloured

$$X=$$ colourless $$Y=$$ colourless

$$X=$$ coloured $$Y=$$ colourless

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

-0

$$\mathrm{AlF}_3$$ is soluble in HF only in the presence of KF due to formation of

$$\mathrm{AlH}_3$$

$$\left[\mathrm{AlH}_6\right]^{3-}$$

$$\left[\mathrm{AlF}_6\right]^{3-}$$

$$\mathrm{K}\left[\mathrm{AlF}_3 \mathrm{H}\right]$$

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

-0

Potassium cyanide is made alkaline with NaOH and boiled with thiosulphate ions. The solution is cooled and acidified with HCl and this solution with iron (III) chloride produces

prussian blue colour solution

blood red colour solution

dark brown colour solution

green colour solution

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

-0

Which of the following complexes formed by nickel is tetrahedral and paramagnetic?

$$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$

$$\left[\mathrm{Ni}(\mathrm{CO})_4\right]$$

$$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{2-}$$

$$\left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_6\right]^{2+}$$

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