Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 53

HARD

JEE Main

IMPORTANT

Earn 100

The correct order of bond strength is:

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Important Questions on Chemical Bonding and Molecular Structure

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 54

If the electronegativity of

C, H, O, N

and

S

are

2.5, 2.1, 3.5, 3.0

and

2.5

, respectively, then the correct order of polarity of bonds is:

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 55

Some ionic compounds like

AgBr, {BaSO}_{4}

and

{CaCO}_{3}

do not dissolve in water because

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 56

In which of the following, the central atom does not have

75 %

p -

character in its hybrid orbitals?

EASY

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 57

Which of the following hydrogen bonds are the strongest in vapour phase?

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 58

What is the total number of electrons in a carbonate ion?

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 59

The shape of

X e O F_{4}

by VSEPR theory is:

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IMPORTANT

Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 60

In which of the following species, each atom carries the same number of lone pair of electrons on it?

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Chemistry Crash Course JEE Main>Chapter 5 - Chemical Bonding and Molecular Structure>Level 1>Q 61

The $%$ ionic character of the binary compound $A - B$ is given by $%$ ionic character $= 16 (X_{A} - X_{B}) + 3.5 {(X_{A} - X_{B})}^{2}$

Which of the following compound is more than $50 %$ ionic?