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1
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following methods is suitable to separate a mixture of $n$-pentane and toluene?

A

Steam distillation

B

Simple distillation

C

Sublimation

D

Vacuum distillation

2
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Sodium fusion extract of aniline when heated with ferrous sulphate solution and then acidified with concentrated $\mathrm{H}_2 \mathrm{SO}_4$ from which of the following complexes?

A

$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$

B

$\mathrm{Fe}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]_3 \cdot \times \mathrm{H}_2 \mathrm{O}$

C

$[\mathrm{Fe}(\mathrm{SCN})]^{2+}$

D

$\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]^{4-}$

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