1
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Half-life periods for a reaction at initial concentrations of 0.1 M and 0.01 M are 5 and 50 minutes, respectively. The order of reaction is

A

3

B

2

C

1

D

0

2
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Catalysts in the following reactions are

(I) $\mathrm{CH}_3 \mathrm{COOCH}_3(l)+\mathrm{H}_2 \mathrm{O}(l)\longrightarrow \mathrm{CH}_3 \mathrm{COOH}(a q)+\mathrm{CH}_3 \mathrm{OH}(l)$

(II) $2 \mathrm{SO}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{SO}_3(\mathrm{~g})$

(III) $2 \mathrm{SO}_2(\mathrm{~g})+\mathrm{O}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{SO}_3(\mathrm{~g})$

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

A

$\mathrm{HCl}(\mathrm{s}), \mathrm{Pt}(\mathrm{s}), \mathrm{NO}(\mathrm{g})$ and $\mathrm{Fe}(\mathrm{s})$

B

$\mathrm{HCl}(\mathrm{s}), \mathrm{NO}(\mathrm{g}), \mathrm{Pt}(\mathrm{s})$ and $\mathrm{Fe}(\mathrm{s})$

C

$\mathrm{HCl}(\mathrm{s}, \mathrm{Ni}(\mathrm{s}), \mathrm{NO}(\mathrm{g})$ and $\mathrm{Fe}(\mathrm{s})$

D

$\mathrm{HCl}\left(\Omega, \mathrm{Pt}(\mathrm{s}), \mathrm{N}_2 \mathrm{O}(\mathrm{g})\right.$ and $\mathrm{Fe}(\mathrm{s})$

3
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The total number of paramagnetic gaseous products formed in all the following reactions $[A+B+C]$ are

(A) $\mathrm{NH}_4 \mathrm{NO}_3 \xrightarrow{\Delta}$ Products

(B) $\mathrm{NaNO}_2+\mathrm{H}_2 \mathrm{SO}_4 \longrightarrow$ Products

(C) $\mathrm{Pb}\left(\mathrm{NO}_3\right)_2 \xrightarrow{673 \mathrm{~K}}$ Products

A

0

B

1

C

2

D

3

4
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The main products $P$ and $Q$ of the following unbalanced disproportionation reaction $\mathrm{Se}_2 \mathrm{Cl}_2 \longrightarrow P+Q$ are

A

$\mathrm{SeCl}_2 \quad \mathrm{SeCl}_3$

B

$\mathrm{SeCl}_4 \quad \mathrm{SeCl}_2$

C

$\mathrm{SeCl}_4 \quad \mathrm{Se}$

D

$\mathrm{SeCl}_4 \quad \mathrm{Se}_2$

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