1
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

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

2
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

According to the Lewis formula of $\mathrm{O}_3$, the correct option is

A

TS EAMCET 2022 (Online) 18th July Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 25 English Option 1

B

TS EAMCET 2022 (Online) 18th July Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 25 English Option 2

C

TS EAMCET 2022 (Online) 18th July Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 25 English Option 3

D

TS EAMCET 2022 (Online) 18th July Evening Shift Chemistry - Chemical Bonding and Molecular Structure Question 25 English Option 4

3
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

The linear molecule among the following is

A

$\mathrm{SnCl}_2$

B

$\mathrm{PbCl}_2$

C

$\mathrm{SO}_2$

D

$\mathrm{XeF}_2$

4
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of $\mathrm{C}-\mathrm{O}$ bond length is

A

$\mathrm{CO}_3^{2-}<\mathrm{CO}_2<\mathrm{CO}$

B

$\mathrm{CO}_2 \leqslant \mathrm{CO}_3^{2-}<\mathrm{CO}$

C

$\mathrm{CO}<\mathrm{CO}_3^{2-}<\mathrm{CO}_2$

D

$\mathrm{CO}<\mathrm{CO}_2<\mathrm{CO}_3^{2-}$

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