1
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

In which of the following reactions at equilibria, the position of the equilibrium shifts towards the products, if the total pressure is increased?

(i) $X_2(g)+3 Y_2(g) \rightleftharpoons 2 X_3(g)$

(ii) $X_2(g)+Y_2(g) \rightleftharpoons 2 X Y(g)$

(iii) $X_2(g)+Z_2(g) \rightleftharpoons 2 X Z(g)$

(iv) $X_2(g)+Y_4(g) \rightleftharpoons 2 X Y_2(g)$

A

(ii)

B

(iii)

C

(i)

D

(iv)

2
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Phosphorus and phosphoric acids are, respectively,

............... acids.

A

dibasic, tribasic

B

tribasic, tribasic

C

tribasic, dibasic

D

tetrabasic, tribasic

3
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The freezing point of heavy water at 1 atm pressure is

A

$0^{\circ} \mathrm{C}$

B

$3.8^{\circ} \mathrm{C}$

C

$4.8^{\circ} \mathrm{C}$

D

$1^{\circ} \mathrm{C}$

4
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following salts can accommodate more number of $\mathrm{H}_2 \mathrm{O}$ molecules per molecule in their halide hydrates?

A

$\mathrm{BaCl}_2$

B

$\mathrm{MgCl}_2$

C

$\mathrm{CaCl}_2$

D

$\mathrm{SrCl}_2$

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