1
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Sodium nitrite with hydrochloric acid gives water alongwith two nitrogen oxides. They are

A

$\mathrm{NO}, \mathrm{NO}_2$

B

$\mathrm{NO}_2, \mathrm{~N}_2 \mathrm{O}_3$

C

$\mathrm{NO}_2, \mathrm{~N}_2 \mathrm{O}$

D

$\mathrm{NO}, \mathrm{N}_2 \mathrm{O}_5$

2
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the incorrect statement about the interhalogen compounds.

A

ICl is more reactive than $\mathrm{I}_2$.

B

They are diamagnetic in nature.

C

The products of ICl and water are $\mathrm{HI}+\mathrm{HOCl}$.

D

They act as fluorinating agents.

3
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In +2 oxidation state, which of the following lanthanoids act as reducing agents?

A

$\mathrm{Ce}, \mathrm{Pr}$

B

Eu, Gd

C

Eu, Yb

D

Lu, Er

4
TS EAMCET 2023 (Online) 14th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The sum of oxidation state and co-ordination number of central metal atom is maximum with respect to which of the following complex?

A

$\mathrm{K}_3\left[\mathrm{Cr}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]$

B

$\left[\mathrm{Cr}(\mathrm{CO})_6\right]$

C

$\mathrm{K}_2\left[\mathrm{PtCl}_6\right]$

D

$\mathrm{K}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$

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