1
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the following reaction mixtures,

I. $\mathrm{Cu} / \mathrm{CuSO}_4+\mathrm{Ag} / \mathrm{Ag}_2 \mathrm{SO}_4$

II. $\mathrm{Zn} / \mathrm{ZnSO}_4+\mathrm{Cu} / \mathrm{CuSO}_4$

copper respectively undergoes

A

reduction and reduction

B

oxidation and reduction

C

reduction and oxidation

D

oxidation and oxidation

2
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The molecular mass of sucrose $\left(\mathrm{C}_{12} \mathrm{H}_{22} \mathrm{O}_{11}\right)$ is

A

312 g

B

355 g

C

342 g

D

308 g

3
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In which of the processes, the entropy will decrease

A

$\mathrm{H}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{H}(\mathrm{g})$

B

Liquid water crystallises to ice

C

Temperature of ice is raised from 10 K to 115 K

D

$2 \mathrm{NaHCO}_3$ (s) $\longrightarrow \mathrm{Na}_2 \mathrm{CO}_3$ (s) $+\mathrm{CO}_2$ (g) $+\mathrm{H}_2 \mathrm{O}$ (s)

4
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

For a given equilibrium reaction, addition of inert argon gas at constant volume can shift the equilibrium in

$$ \mathrm{N}_2(g)+3 \mathrm{H}_2(g) \rightleftharpoons 2 \mathrm{NH}_3(g) $$

A

forward direction

B

backward direction

C

remain unaffected

D

initially forward and then backward direction

TS EAMCET Papers

All year-wise previous year question papers