1
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

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

A
$$X=$$ colourless $$Y=$$ coloured
B
$$X=$$ colouored $$Y=$$ coloured
C
$$X=$$ colourless $$Y=$$ colourless
D
$$X=$$ coloured $$Y=$$ colourless
2
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

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

A
$$\mathrm{AlH}_3$$
B
$$\left[\mathrm{AlH}_6\right]^{3-}$$
C
$$\left[\mathrm{AlF}_6\right]^{3-}$$
D
$$\mathrm{K}\left[\mathrm{AlF}_3 \mathrm{H}\right]$$
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-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

A
prussian blue colour solution
B
blood red colour solution
C
dark brown colour solution
D
green colour solution
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

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

A
$$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$
B
$$\left[\mathrm{Ni}(\mathrm{CO})_4\right]$$
C
$$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{2-}$$
D
$$\left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_6\right]^{2+}$$
AP EAPCET Subjects
EXAM MAP