1
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the pair of molecules in which the hybridisation of the central atom is $s p^2$ with bent geometry.

A

$\mathrm{H}_2 \mathrm{O}, \mathrm{SO}_2$

B

$\mathrm{SO}_2, \mathrm{O}_3$

C

$\mathrm{H}_2 \mathrm{O}, \mathrm{O}_3$

D

$\mathrm{N}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{O}$

2
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Consider the following statements

I. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ bond order decreases.

II. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ magnetic property is not changed.

III. In the conversion of $\mathrm{O}_2$ to $\mathrm{O}_2^{2+}$ bond length decreases.

IV. $\mathrm{O}_2^{2-}$ and $\mathrm{B}_2$ have same bond order.

Identify the correct statements

A

I and III only

B

III and IV only

C

II and III only

D

I and IV only

3
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The RMS velocity of dihydrogen is $\sqrt{7}$ times more than that of dinitrogen. If $T_{\mathrm{H}_2}$ and $T_{\mathrm{N}_2}$ are the temperatures of dihydrogen and dinitrogen, then the correct relationship between them is

A

$T_{\mathrm{H}_2}=T_{\mathrm{N}_2}$

B

$T_{\mathrm{H}_2}>T_{\mathrm{N}_2}$

C

$T_{\mathrm{H}_2}=\sqrt{7} T_{\mathrm{N}_2}$

D

$T_{\mathrm{H}_2}=\frac{T_{\mathrm{N}_2}}{2}$

4
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following solution has highest amount of solute?

A

1.0 L of $0.25 \mathrm{M} \mathrm{Na}_2 \mathrm{CO}_3(106 \mathrm{u})$

B

0.25 L of $0.2 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4(142 \mathrm{u})$

C

0.5 L of $1.0 \mathrm{M} \mathrm{KMnO}_4(158 \mathrm{u})$

D

0.75 L of $0.5 \mathrm{M}\left(\mathrm{NH}_2\right)_2 \mathrm{CO}(60 \mathrm{u})$

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