ECAT Pre Engineering Chemistry Chapter 15 MCQ Test With Answer for Chemistry chapter 15 (Group IV-A and VI-A Elements)

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ECAT Pre Engineering Chemistry Ch 15 Test
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Online MCQ`s Test For Chapter 15 "ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements Online Test"

Try The MCQ`s Test For Chapter 15 "ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements Online Test"

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ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements Online Test

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Question # 1

Oxidation of NO in air produces

Question # 2

Which has garlic like odour?

Question # 3

Nitrogen is present in atmosphere

Question # 4

Which of the following species has the maximum number of unpaired electrons?

Question # 5

Reaction of HNO, with very dilute Zinc and at low temperature gives

Question # 6

NO2forms acidic solution:

Question # 7

Out of all the elements of group V-A , the highest ionization energy is possessed by:

Question # 8

Nitrogen is present in atmosphere

Question # 9

Out of all the elements of group VI-A the highest melting and boiling points is shown by the elements:

Question # 10

Which is laughing gas?

Question # 11

Which property is not present in non-metals:

Question # 12

Tungsten and uranium are turned to an reaction with HNO3

Question # 13

Structure of P4 is

Question # 14

Bone ash contains calcium phosphate

Question # 15

Which can be prepared from HNO3?

Question # 16

Which catalyst is used in contact process?

Question # 17

All elements of group VI-A non-metal except

Question # 18

Which phosphorus is the most poisonous?

Question # 19

Colour of PCl5is:

Question # 20

Allotropic forms of phosphorus are

Question # 21

Which property is not present in non-methals

Question # 22

Which element of group IV-A does not use d — orbital?

Question # 23

Nitrogen is present in atmosphere by weight

Question # 24

Colour of N2O4 is

Question # 25

Calcium carbonates contains oxygen in it:

Question # 26

Laughing gas is chemically

Question # 27

Out of all the elements of group V1-A the highest melting and boiling points is shown by the element

Question # 28

Group VI-A elements are called:

Question # 29

Which is the most reactive?

Question # 30

Which element belongs to group V-A?

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ECAT Pre Eng. Chemistry Ch 15 Test

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