ECAT Pre Engineering Chemistry Chapter 6 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 6 Chemical Bonding

Try The MCQ's Test For ECAT Chemistry Chapter 6 Chemical Bonding

  • Total Questions30

  • Time Allowed30

ECAT Chemistry Chapter 6 Chemical Bonding

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Question # 1

A bond between two atoms may be obtained by sharing of electrons such a bond is called

Question # 2

The atomic radius of hydrogen is 37

Question # 3

The most suitable method of the separation of a mixture of ortho and para-nitrophenol mixed in the ratio of 1: 1 is

Question # 4

Size of an anion is increased as compared to its atom because of the

Question # 5

During the formation of a chemical bond the potential energy of the system

Question # 6

SnCI2have ______ shape

Question # 7

N-atom forms three covalent bonds, its electronic configuration is

Question # 8

Maximum hydrogen bonds in water are

Question # 9

H-bonding is not present in

Question # 10

Which of the following has unchanged valency?

Question # 11

Outer shells of two elements X and Y have two and six electrons respectively. If they combine, the expected formula of compound will be

Question # 12

Ionization energies increase from left to right along the period due to

Question # 13

B-atom in BF3has

Question # 14

If two lone pairs are present then bond angle of tetrahedral compound reduces to ______ degrees

Question # 15

The shape of CIO-3according to valence shell electron pair repulsion theory will be

Question # 16

Generally electron affinities for elements in a period from left to right

Question # 17

Which carbon is more electronegative?

Question # 18

The bond order of individual C - C bond is benzene is

Question # 19

Which of the following charge

Question # 20

When elements of group I react with the elements of group VIA theory form

Question # 21

Which of the following species is paramagnetic?

Question # 22

When an electron is absorbed in an empty or partially filled orbital of an atom, the energy released is called

Question # 23

Which of the following molecules has a net dipole moments

Question # 24

Which of the following has highest bond order

Question # 25

The bond angles in methane CH4are equal to

Question # 26

In which of the following theories the hybridizationis considered

Question # 27

All covalent bonds formed between the two atoms are non-polar when

Question # 28

Which of the following has polar bond

Question # 29

Generally the bond formed by metals with non-metals is

Question # 30

The overlapping of two partially filled atomic orbital is in such a way that the probability of finding the electron pair is maximum along the axis joining the two nuclei, the bond is

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