ECAT Pre Engineering Chemistry Chapter 15 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 15 Group IV-A and VI-A Elements

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

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

00:00
Question # 1

Which property is not present in non-methals

Question # 2

All elements of group VI-A non-metal except

Question # 3

NO2 forms acidic solution

Question # 4

What are non-metals?

Question # 5

Allotropic forms of sulpher are

Question # 6

Which catalyst is used in contact process?

Question # 7

Calcium carbonates contains oxygen in it:

Question # 8

Which is aqua regia?

Question # 9

Which has garlic like odour?

Question # 10

Which property is not present in non-metals:

Question # 11

Nitrogen is present in atmosphere

Question # 12

Calcium carbonate contains oxygen in it

Question # 13

Colour of N2O4 is

Question # 14

SO3 is not absorbed in water directly to or H2SO4 because

Question # 15

Tungsten and uranium are turned to an reaction with HNO3

Question # 16

Specific gravity of HNO3 is

Question # 17

Which element belongs to group V-A?

Question # 18

Nitrogen is present in atmosphere

Question # 19

Nitrogen is present in atmosphere by weight

Question # 20

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

Question # 21

Among group V-A elements, the most electronegative element is

Question # 22

Nitrogen is present in atmosphere by weight:

Question # 23

Allotropic forms of phosphorus are

Question # 24

Formation of NO from N2 and O2 requires temp

Question # 25

NO2forms acidic solution:

Question # 26

Which phosphorus is the most poisonous?

Question # 27

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

Question # 28

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

Question # 29

Aqua Regia has ratio of conc. HCl and HNO3

Question # 30

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

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ECAT Chemistry Chapter 15 Important MCQ's

Sr.# Question Answer
1 Sulphuric acid is used
A. As fertilizers
B. As dehydrating agent
C. As oxidizing agent
D. All above
2 Colour of N2O4 is
A. Raddish brown
B. Yellow
C. Colouries
D. green
3 Aqua Regia has ratio of conc. HCl and HNO3
A. 1 : 2
B. 1 : 3
C. 1 : 4
D. 2 : 3
4 Reaction of HNO, with very dilute Zinc and at low temperature gives
A. H2
B. NO
C. NO2
D. NH4
5 Which can be prepared from HNO3?
A. T.N.T
B. Fertilizers
C. Picric acid
D. All of these
6 Calcium carbonate contains oxygen in it
A. 48%
B. 50%
C. 53%
D. 60%
7 Out of all the elements of group V-A , the highest ionization energy is possessed by:
A. N
B. P
C. Sb
D. Bi
8 Group VI-A elements are called:
A. Halogens
B. Electron deficient
C. alkaline earth metal
D. Chalcogens
9 Nitrogen is present in atmosphere by weight:
A. 75%
B. 76%
C. 77%
D. 78%
10 Posphorus belongs to a group
A. III-A
B. IV-A
C. V-A
D. VI-A

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