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Question Bank: Chemical Bonding & Molecular Structure Notes | Study Chemistry for JEE - JEE

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 Page 1


1] Solid NaCl is a bad conductor of electricity because
a) In solid NaCl there are no ions
b) Solid NaCl is covalent
c) In solid NaCl there is no mobility of ions
d) In solid NaCl there are no electrons
2] The bond present in CuSO
4
.5H
2
O will be
a) Ionic bond and hydrogen bond b) Covalent bond
c) Coordinate bond d) All of the above
3] If the formula of a compound is X
2
 Y
5
, then what will be the numbers of electrons
present in the valance shells of X and Y, respectively?
a) 5 and 6 b) 6 and 3 c) 2 and 3 d) 5 and 2
4] Which of the following does not have H - bond?
a) Water b) Phenol c) Liquefied HCl d) Liquefied NH
3
5] Coordinate bond is formed in
a) NaCl b) NH
4
Cl c) Cl
2
d) BCl
3
6] XPO
4
 is a compound of a metal X, and then the formula of the chloride of X will be
a) XCl
3
b) XCl c) X
2
Cl
3
d) X
2
Cl
2
7] Geometry of a molecule in which the central atom has 50% p character, will be
a) Linear b) Tetrahedral c) Trigonal d) Distorted tetrahedral
8] If s character decreases in hybrid orbital, then bond angle
a) decreases b) Increases c) Remains uncertain d) All are wrong
LEARNERS HABITAT
CHEMICAL BONDING
 
Page 1
Page 2


1] Solid NaCl is a bad conductor of electricity because
a) In solid NaCl there are no ions
b) Solid NaCl is covalent
c) In solid NaCl there is no mobility of ions
d) In solid NaCl there are no electrons
2] The bond present in CuSO
4
.5H
2
O will be
a) Ionic bond and hydrogen bond b) Covalent bond
c) Coordinate bond d) All of the above
3] If the formula of a compound is X
2
 Y
5
, then what will be the numbers of electrons
present in the valance shells of X and Y, respectively?
a) 5 and 6 b) 6 and 3 c) 2 and 3 d) 5 and 2
4] Which of the following does not have H - bond?
a) Water b) Phenol c) Liquefied HCl d) Liquefied NH
3
5] Coordinate bond is formed in
a) NaCl b) NH
4
Cl c) Cl
2
d) BCl
3
6] XPO
4
 is a compound of a metal X, and then the formula of the chloride of X will be
a) XCl
3
b) XCl c) X
2
Cl
3
d) X
2
Cl
2
7] Geometry of a molecule in which the central atom has 50% p character, will be
a) Linear b) Tetrahedral c) Trigonal d) Distorted tetrahedral
8] If s character decreases in hybrid orbital, then bond angle
a) decreases b) Increases c) Remains uncertain d) All are wrong
LEARNERS HABITAT
CHEMICAL BONDING
 
Page 1
9] Number of hybrid orbitals is equivalent to
a) The atomic orbitals participating in hybridisation
b) Electrons participating in the process
c) Number of unpaired electrons in the valence shell
d) Vacant orbitals in valence shell
10] When electron cloud of an anion is shared by the cation, then the polar bond so formed
exhibits which of the following characters?
a) Covalent b) Metallic c) Coordinate d) Van der waals
11] Which of the following types of bond in an inorganic compound undergoes dissociation
to gives ions?
a) Coordinate b) Covalent c) Electrovalent d) Hydrogen bond
12] Formula of the phosphate of a metal is MHPO
4
. What will be the formula of its chloride
a) MCl b) MCl
2
c) MCl
3
d) M
2
Cl
2
13] Which of the following is correct for CO
2
?
a) Nonpolar with polar bonds b) Polar with nonpolar bonds
c) Polar with polar bonds d) All of the above are wrong
14] Which of the following statements is true?
a) There is H-bonding in aqueous hydrochloric acid
b) Dipole moment of NF
3
 is more than the dipole moment of NH
3
c) Dipole moment of CCl
4
 is less than the dipole moment of CHI
3
d) Positions of atoms get changed in resonance
15] Which of the following compound is not known?
a) OF
2
b) SF
4
c) SF
6
d) OF
6
16] Which of the following bonds should have higher polarity than the remaining three –
a) C – F b) C – O c) C – B d) C – H
CHEMICAL BONDING
 
Page 2
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