1
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The oxides of nitrogen obtained by the reaction of nitric acid with (i) $\mathrm{P}_4 \mathrm{O}_{10'}$ (ii) $\mathrm{P}_4$ respectively are

A

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

B

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

C

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

D

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

2
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Match the following } $$

$$
\text { List-I (Aquated ion) }
$$
$$
\text { List-II (Colour) }
$$
(A) $\mathrm{Ni}^{2+}$ (I) Violet
(B) $\mathrm{Fe}^{3+}$ (II) Blue
(C) $\mathrm{Mn}^{3+}$ (III) Yellow
(D) $\mathrm{V}^{4+}$ (IV) Red
(V) Green

Correct answer is

A

A-V, B-III, C-IV, D-II

B

A-IV, B-V, C-I, D-III

C

A-I, B-III, C-IV, D-V

D

A-V, B-III, C-I, D-II

3
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The ion with $4 f^7$ configuration is

A

$\mathrm{Pr}^{3+}$

B

$\mathrm{Lu}^{3+}$

C

$\mathrm{Eu}^{2+}$

D

$\mathrm{Ce}^{4+}$

4
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is the common monomer for the polymers bakelite and melamine?

A
AP EAPCET 2025 - 21st May Evening Shift Chemistry - Polymers Question 11 English Option 1
B
AP EAPCET 2025 - 21st May Evening Shift Chemistry - Polymers Question 11 English Option 2
C

$\mathrm{HO}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{OH}$

D

$\mathrm{CH}_3-\mathrm{OH}$