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

Calculate the quantity of $\mathrm{CO}_2$ required to prepare 1 L of soda water when the soda water was packed under 2 atm of $\mathrm{CO}_2$.

[Henry's law constant for $\mathrm{CO}_2$ is $1.67 \times 10^8 \mathrm{~Pa}$ ]

A

5.98 g

B

1.21 g

C

2.9 g

D

67.1 g

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

Which of the following substances show the highest colligative properties?

A

$0.1 \mathrm{M} \mathrm{BaCl}_2$

B

$0.1 \mathrm{M} \mathrm{AgNO}_3$

C

0.1 M urea

D

$0.1 \mathrm{M}\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4$

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

In two separate experiments, the same quantity of electricity was passed through silver and gold solutions. [Assume ' $l$ ' constant]. The amounts of Ag and Au deposited are 2.15 and 1.31 g , respectively. The valency of gold is

[atomic mass of $\mathrm{Ag}=107.9$; $\mathrm{Au}=197$ ]

A

1

B

2

C

3

D

4

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

Which of the following is a zero order reaction?

A

$2 \mathrm{HI} \longrightarrow \mathrm{H}_2+\mathrm{I}_2$

B

$\mathrm{H}_2+\mathrm{Br}_2 \xrightarrow[\Delta]{ } 2 \mathrm{HBr}$

C

$2 \mathrm{~N}_2 \mathrm{O}_5 \longrightarrow 4 \mathrm{NO}_2+\mathrm{O}_2$

D

$\mathrm{H}_2+\mathrm{Cl}_2 \xrightarrow{h \nu} 2 \mathrm{HCl}$

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