Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 31

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Which of the following statements is not true about covalent compounds?

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Important Questions on Chemical Bonding

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 32

Element

X

is strongly electropositive and

Y

is strongly electronegative. Both are univalent. The compound formed would be

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 33

The number of lone pair of electrons on the central atom of XeF4 molecule is

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 34

Elements

A

has

2

electrons in the outermost orbit and element

B

has

6

electrons in the outermost shell. The formula of the compound formed between

A

and

B

would be

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 35

Which of the following has the highest dipole moment?

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 36

In which solvent

NaCl

has maximum solubility?

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 37

Lattice energy of ${BeCO}_{3} (I), {MgCO}_{3} (II)$ and ${CaCO}_{3} (III)$ is in order

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 38

Electronegativity values of elements help in predicting

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Foundation Course Chemistry>Chapter 8 - Chemical Bonding>EXERCISE>Q 39

The pair of elements that would likely to form an ionic bond is