1
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Based on the quantum numbers, what will be the maximum number of element for sixth period of the periodic table?

A

22

B

30

C

32

D

34

2
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Let's assume the $\mathrm{C}_1 \equiv \mathrm{C}_2$ bond is acetylene is along $Z$-axis. Find out the correct combination of atomic orbitals with non-zero overlapping.

A

$2 p_x$ of $\mathrm{C}_1$ and $2 p_y$ of $\mathrm{C}_2$

B

$2 p_z$ of $\mathrm{C}_1$ and $2 p_y$ of $\mathrm{C}_2$

C

$2 p_x$ of $C_1$ and 2 s of $C_2$

D

$2 p_z$ of $C_1$ and $2 p_z$ of $C_2$

3
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules is not paramagnetic in nature?

A

$\mathrm{O}_2$

B

$\mathrm{O}_2^{+}$

C

$\mathrm{O}_2^{-}$

D

$\mathrm{O}_2^{2-}$

4
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct observation with respect to the given graphs.

TS EAMCET 2020 (Online) 10th September Evening Shift Chemistry - States of Matter Question 9 English

A

$T_1>T_2$ and $p_1>p_2$

B

$T_1>T_2$ and $p_2>p_1$

C

$T_2>T_1$ and $p_1>p_2$

D

$T_2>T_1$ and $p_2>p_1$

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