TS EAMCET 2022 (Online) 19th July Evening Shift | Chemical Bonding and Molecular Structure Question 52 | Chemistry

Identify all the species that do not exist $\mathrm{H}_2^{+}, \mathrm{He}_2^{2+}, \mathrm{Li}_2^{2-}, \mathrm{Ne}_2, \mathrm{Be}_2^{-}, \mathrm{He}_2$

$\mathrm{He}_2, \mathrm{Ne}_2$ only

$\mathrm{Li}_2^{2-}, \mathrm{Ne}_2, \mathrm{He}_2$ only

$\mathrm{Be}_2^{-}, \mathrm{He}_2, \mathrm{Ne}_2$ only

$\mathrm{H}_2^{+}, \mathrm{L}_2^{2-}$ only

TS EAMCET 2022 (Online) 19th July Morning Shift

MCQ (Single Correct Answer)

-0

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

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

A	B
$$ \mathrm{O}_2^{+} $$	$$ \mathrm{O}_2^{2-} $$

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

A	B
$$ \mathrm{O}_2^{2-} $$	$$ \mathrm{O}_2^{+} $$

TS EAMCET 2022 (Online) 19th July Morning Shift

MCQ (Single Correct Answer)

-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, are TS EAMCET 2022 (Online) 19th July Morning Shift Chemistry - Chemical Bonding and Molecular Structure Question 23 English

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

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

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

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

TS EAMCET 2022 (Online) 18th July Evening Shift

MCQ (Single Correct Answer)

-0

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

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

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

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

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

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