Chemistry-
General
Easy
Question
The number of electron dots in Lewis structure indicates
- Number of valence electrons in an atom
- Number of protons in the nucleus of the atom
- Total number of electrons in an atom
- Total number of electrons and protons in an atom
The correct answer is: Number of valence electrons in an atom

Valence electron in 
Valence electrons in 
Related Questions to study
Chemistry-
The
is a planar molecular whereas
is pyramidal because
The
is a planar molecular whereas
is pyramidal because
Chemistry-General
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Considering the state of hybridization of carbon atoms, find out the molecules among the following which is linear?
Considering the state of hybridization of carbon atoms, find out the molecules among the following which is linear?
Chemistry-General
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Number of unpaired electrons in
is
Number of unpaired electrons in
is
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Which property is not due to H-bonding?
Which property is not due to H-bonding?
Chemistry-General
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If there are five electron pairs in outer shell, then structure and bond angle as predicted by Sidgwick-Powell theory is
If there are five electron pairs in outer shell, then structure and bond angle as predicted by Sidgwick-Powell theory is
Chemistry-General
Chemistry-
The number of anti-bonding electron pairs in
molecular ion on the basis of molecular orbital theory is (atomic number of O is 8)
The number of anti-bonding electron pairs in
molecular ion on the basis of molecular orbital theory is (atomic number of O is 8)
Chemistry-General
Chemistry-
Azide ion
exhibits an
bond order of 2 and may be represented by resonance structures I, II and III given below
Select the correct statement
Azide ion
exhibits an
bond order of 2 and may be represented by resonance structures I, II and III given below
Select the correct statement
Chemistry-General
Chemistry-
Which has maximum number of lone-pairs of electrons on the central atom?
Which has maximum number of lone-pairs of electrons on the central atom?
Chemistry-General
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Which of the following molecules does not have a dipole moment?
Which of the following molecules does not have a dipole moment?
Chemistry-General
Chemistry-
H-bonding is maximum in
H-bonding is maximum in
Chemistry-General
Chemistry-
Which of the following molecules are expected to exhibit intermolecular H-bonding?
I. Acetic acid
II.
-nitrophenol
III.
-nitrophenol
IV.
-boric acid
Select the correct alternate
Which of the following molecules are expected to exhibit intermolecular H-bonding?
I. Acetic acid
II.
-nitrophenol
III.
-nitrophenol
IV.
-boric acid
Select the correct alternate
Chemistry-General
Chemistry-
Which of the following is most polar bond?
Which of the following is most polar bond?
Chemistry-General
Chemistry-
Which of the following species/ molecules has a planar geometry?
Which of the following species/ molecules has a planar geometry?
Chemistry-General
Chemistry-
Geometrical configuration of
and
molecules is
Geometrical configuration of
and
molecules is
Chemistry-General
Chemistry-
Which pair is not correct order of lattice energy?
Which pair is not correct order of lattice energy?
Chemistry-General