Engineering Chemistry · all questions

Chemical Bonding and Molecular Structure
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

44

Questions

2/3

Page

Pick an option on a question to see the right answer and solution.

Q21

The species which has a square planar structure is

Select an option to see the answer and solution.

Q22

The hybrid orbitals used by bromine atom in BrF₃ are

Select an option to see the answer and solution.

Q23

The symmetry elements that are present in BF₃ are

Select an option to see the answer and solution.

Q24

The symmetry point group of the BF₃ molecule is

Select an option to see the answer and solution.

Q25

Icosahedral structure is generally exhibited by

Select an option to see the answer and solution.

Q26

On the basis of LCAO-MO theory, the magnetic characteristics of N₂ and

N_{2}^{+}

are

Select an option to see the answer and solution.

Q27

The point group of CIF₃ molecule and its corresponding number of irreducible representations are respectively

Select an option to see the answer and solution.

Q28

The crystal structure of Pb₃O₄ contains

Select an option to see the answer and solution.

Q29

The ground state term symbols for high spin d⁵s¹ and d⁵ configurations, respectively are

Select an option to see the answer and solution.

Q30

The bond angle of Cl₂O is

Select an option to see the answer and solution.

Q31

The shape of the molecule XeO₂F₂ is

Select an option to see the answer and solution.

Q32

The number of manganese ions in tetrahedral and octahedral sites, respectively in Mn₃O₄ are

Select an option to see the answer and solution.

Q33

NaCI is crystallized by slow evaporation of its aqueous solution at room temperature. The correct statement is

Select an option to see the answer and solution.

Q34

Among the following molecules, the shortest bond length is to be found in

Select an option to see the answer and solution.

Q35

The ground state term for V³⁺ ion is

Select an option to see the answer and solution.

Q36

The coordination number of the Ba²⁺ ions in barium fluoride is 8. The coordination number of the fluoride ion is

Select an option to see the answer and solution.

Q37

The compound (SiH₃)₃N is expected to be

Select an option to see the answer and solution.

Q38

The atomic radius (in cm) of an element with a body centred cubic unit cell of volume 75.8 cm³ mol^-1, molecular weight 137.3 and density 3.62 g cm^-3 is

Select an option to see the answer and solution.

Q39

Among the compounds Fe₃O₄, NiFe₂O₄ and Mn₃O₄

Select an option to see the answer and solution.

Q40

The structures of O₃ and

N_{3}^{-}

are

Select an option to see the answer and solution.

Prev 1 2 3 Next