JEE Questions for Chemistry Chemical Bonding And Molecular Structure Quiz 4 - MCQExams.com

Valence bond theory of metallic bond was given by
  • Dalton
  • Drudel
  • Fajan
  • Pauling
C— C bond length is maximum in
  • diamond
  • graphite
  • naphthalene
  • fullerene
The bond angle in AsH3 is greater than that in
  • NH3
  • H2O
  • BCl3
  • None of these
The percentage of p-character in the orbitals forming P—P bonds in P4 is
  • 25
  • 33
  • 50
  • 75
In a regular octahedral molecule, MX6 the number of X — M — X bonds at 180° is
  • three
  • two
  • six
  • four
Structure of ammonia is
  • pyramidal
  • tetrahedral
  • trigonal
  • trigonal pyramidal

Chemistry-Chemical Bonding and Molecular Structure-1081.png
  • tetrahedral
  • trigonal
  • trihedral
  • pentagonal
Which one of the following compounds has sp2 hybridisation?
  • CO2
  • SO2
  • N2O
  • CO
Number of lone pair (s) in XeOF4 is/are
  • 0
  • 1
  • 2
  • 3

Chemistry-Chemical Bonding and Molecular Structure-1082.png
  • trigonal bipyramidal
  • square pyramidal
  • octahedral
  • pentagonal
Hybridisation of oxygen in diethyl ether is
  • sp
  • sp2
  • sp3
  • sp3 d
Which of the following is not tetrahedral ?

  • Chemistry-Chemical Bonding and Molecular Structure-1083.png
  • 2)
    Chemistry-Chemical Bonding and Molecular Structure-1084.png

  • Chemistry-Chemical Bonding and Molecular Structure-1085.png

  • Chemistry-Chemical Bonding and Molecular Structure-1086.png
In which of the following molecules/ions all the bonds are not equal ?
  • SF4
  • SiF4
  • XeF4

  • Chemistry-Chemical Bonding and Molecular Structure-1088.png
Amongst the following, the molecule that is linear is
  • SO2
  • CO2
  • ClO2
  • NO2
The C—H bond distance is the longest in
  • C2 H6
  • C2 H2
  • C2 H2 Br2
  • C2 H4
In methane the bond angle is
  • 180°
  • 90°
  • 109°
  • 120°
The hybrid state of sulphur in SO3 molecule is
  • sp3 d
  • sp3
  • sp3 d2
  • sp2
Which of the following is isostructural with CO2?
  • N2O
  • NO2
  • N2O5
  • NO
How many electron pairs are present in valence shell of oxygen in water molecule ?
  • 4
  • 1
  • 2
  • 3
In 1-butene number of σ- bonds is
  • 8
  • 10
  • 11
  • 12
All bond angles are exactly equal to 109° 28' in
  • methyl chloride
  • iodoform
  • chloroform
  • carbon tetrachloride
The number of a. and π-bonds in a molecule of acetonitrile are respectively
  • 2, 5
  • 3, 4
  • 4, 3
  • 5, 2
The number of sigma and pi (π) bonds present in benzene respectively are
  • 12, 6
  • 6, 6
  • 6, 12
  • 12, 3
Which of the following molecule in its valence shell has three bond pairs of electrons and one lone pair of elctrons ?
  • NH3
  • H2O
  • BF3
  • CO2
The shape of sulphate ion is
  • square planar
  • trigonal
  • trigonal planar
  • tetrahedral
CO2 is isostructural with
  • C2 H2
  • SnCl2
  • NO2
  • MgCl2
Which of the following molecules has pyramidal shape?
  • PCl3
  • SO3

  • Chemistry-Chemical Bonding and Molecular Structure-1090.png

  • Chemistry-Chemical Bonding and Molecular Structure-1091.png
How many σ and π -bonds are present in toluene?
  • 3π + 8σ
  • 3π + 10σ
  • 3π + 15σ
  • 6π + 3σ
  • 6π + 6σ
Hybridisation of central atom in NF3 is
  • sp3
  • sp
  • sp2
  • dsp2
Which of the following is a linear molecule?
  • BeCl2
  • H2O
  • SO2
  • CH4
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Chemistry Quiz Questions and Answers