Chemical Bonding And Molecular Structure Mock Tests

39 questions available

Chemical Bonding And Molecular Structure Mock Test 1

Questions: 30

Chemical Bonding And Molecular Structure Mock Test 2

Questions: 9

Sample Questions

JEE Main Chemistry

The number of σ and π bonds in ethyne (C₂H₂) respectively are:

A 3, 1

B 3, 2

C 2, 2

D 4, 1

JEE Main Chemistry

The number of σ and π bonds in CH₂=CH−C≡CH is:

A 6 σ and 3 π

B 5 σ and 3 π

C 6 σ and 2 π

D 7 σ and 3 π

JEE Main Chemistry

The correct increasing order of dipole moment for CH₃Cl, CH₃Br, CH₃F, and CH₃I is:

A CH₃I < CH₃Br < CH₃Cl < CH₃F

B CH₃F < CH₃Cl < CH₃Br < CH₃I

C CH₃Cl < CH₃Br < CH₃I < CH₃F

D CH₃I < CH₃F < CH₃Br < CH₃Cl

JEE Main Chemistry

The hybridization and geometry of SF₄ molecule are respectively:

A sp³, tetrahedral

B sp³d, seesaw

C sp³d², square planar

D sp³d, tetrahedral

JEE Main Chemistry

The bond order of O2+ ion according to MOT is:

A 1.5

B 2.0

C 2.5

D 3.0

JEE Main Chemistry

Which of the following molecules has the highest dipole moment?

A CH₄

B NF₃

C NH₃

D H₂O

JEE Main Chemistry

The correct order of bond angles for the following molecules is: NH3 (107°), H2O (104.5°), CH4 (109.5°), NF3 (102°)

A CH4 > NH3 > NF3 > H2O

B CH4 > NH3 > H2O > NF3

C H2O > NH3 > CH4 > NF3

D NH3 > CH4 > H2O > NF3

JEE Main Chemistry

Which of the following species is paramagnetic with a bond order of 2?

A CN⁻

B N₂

C CO

D O₂

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