Chemistry-
General
Easy
Question
For the dot structure shown the most likely elements are 
and
- (a) Carbon, hydrogen
- Carbon, oxygen
- Fluorine, carbon
- Carbon, fluorine
The correct answer is: Carbon, fluorine
Atom 
has complete octet and 
has three lone-pair and one 
bond. Thus,
is C and is F
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Number of water molecules directly attached to one water molecule is
Number of water molecules directly attached to one water molecule is
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All the following molecules are polar except one
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Which set of properties would identify a white solid unknown as a molecular compound?
I. contains a metal
II. has a definite crystal structure
III. dissolves in water, but not in organic liquids
IV. melts at 
V. does not conduct electricity in fused state
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I. contains a metal
II. has a definite crystal structure
III. dissolves in water, but not in organic liquids
IV. melts at
V. does not conduct electricity in fused state
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The hybridization scheme for the central atom includes a 
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Which species has the maximum number of lone pair of electrons on the central atom?
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Which set contains no ionic species?
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The shape of 
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The shape of molecule is
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and 
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The nitrogen atoms in 
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Consider the following species
I: 
;
II: 
III: 
IV: 
Which of the above species have same number of 
linkage (
or S)?
Consider the following species
I: ;
II:
III:
IV: Which of the above species have same number of linkage ( or S)?
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Which of the following will be most acidic?
Which of the following will be most acidic?
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The abstraction of proton will be fastest, in which carbon in the following compound,
The abstraction of proton will be fastest, in which carbon in the following compound,
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