1
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of the electron gain enthalpy of the given elements is

A

$\mathrm{O}>\mathrm{Se}>\mathrm{S}$

B

$\mathrm{Se}>\mathrm{S}>\mathrm{O}$

C

$\mathrm{O}>\mathrm{S}>\mathrm{Se}$

D

$\mathrm{S}>\mathrm{O}>\mathrm{Se}$

2
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct pair of species with $(A)$ the highest bond order and ( $B$ ) diamagnetic character is

A
A B
$\mathrm{O}_2$ $$
\mathrm{O}_2^{+}
$$
B
A B
$$
\mathrm{O}_2^{+}
$$
$$
\mathrm{O}_2^{2-}
$$
C
A B
$$
\mathrm{O}_2^{-}
$$
$$
\mathrm{O}_2
$$
D
A B
$$
\mathrm{O}_2^{2-}
$$
$$
\mathrm{O}_2^{+}
$$
3
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The incomplete Lewis representation of $\mathrm{CO}_3^{2-}$ is given below. The formal charge on atoms marked as $a, b$ and c respectively, areTS EAMCET 2022 (Online) 19th July Morning Shift Chemistry - Chemical Bonding and Molecular Structure Question 23 English

A

$a: 0, b: 0, c:-1$

B

$a: 0, b:-2, c: 0$

C

$a:-2, b: 0, c: 0$

D

$a: 0, b:-1, c:-1$

4
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

A plot of the compressibility factor $(z)$ vs $p$ is shown below for $\mathrm{H}_2, \mathrm{He}, \mathrm{N}_2, \mathrm{CO}_2$ and $\mathrm{SO}_2$. Identify the plot for $\mathrm{CO}_2$ gas.

TS EAMCET 2022 (Online) 19th July Morning Shift Chemistry - States of Matter Question 19 English

A

$A$

B

$B$

C

$C$

D

$D$

TS EAMCET Papers

All year-wise previous year question papers