ECAT Pre Engineering Chemistry Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 13 S-Block Elements

Try The MCQ's Test For ECAT Chemistry Chapter 13 S-Block Elements

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ECAT Chemistry Chapter 13 S-Block Elements

00:00
Question # 1

s-block elements belong to groups

Question # 2

Chlorophyll contains in it:

Question # 3

Which one o the following does not belong to alkaline earth metals?

Question # 4

Chlorophyll contains in it

Question # 5

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 6

All alkali metals react with acetylene to form acetylides except:

Question # 7

Which are being formed by alkali metals?

Question # 8

CO2absorber used in breathing tanks is

Question # 9

The element caesium bears resemblance with:

Question # 10

Cement plaster is made by mixing plaster of paris with:

Question # 11

The oxides of beryllium are

Question # 12

Which oxide is insouluble

Question # 13

Which is plaster of paris?

Question # 14

Which is insoluble carbonate?

Question # 15

Diaphragm cell is used to prepare

Question # 16

d-block elements belong to groups

Question # 17

All alkali metals react with acetylene to form acetylides except

Question # 18

Arabic word "alkali" means:

Question # 19

Which of the following sulphates is not soluble in water?

Question # 20

alkaline metal have electrons in s-orbitals:

Question # 21

Gypsom added in cement is

Question # 22

Which one is alkali metal in them?

Question # 23

Group VII-A elements are called:

Question # 24

Which one is alkaline earth metal?

Question # 25

Lime is often used as an agent

Question # 26

Which one of the following does not belong to alkaline earth metals?

Question # 27

Which are being formed by alakli metals?

Question # 28

Which alkaline earth metal makes peroxide?

Question # 29

Which ion will have the maximum value of heat of hydration?

Question # 30

The strong alkaline solution in water is of metal:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Which oxide is insouluble
A. Li2O
B. Na2O
C. K2O
D. BaO
2 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
3 Transition elements belong to
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
4 Which is insoluble carbonate?
A. KCO3
B. CaCO3
C. Na2CO3
D. K2CO3
5 Which ion will have the maximum value of heat of hydration?
A. Na+
B. Cs+
C. Ba+
D. Mg+2
6 Chlorophyll contains in it
A. Li
B. Na
C. Mg
D. Ca
7 Which one of the following is not an alkali metal?
A. Francium
B. Caesium
C. Rubidium
D. Radium
8 Milk of lime is
A. MgO
B. CaO
C. Ca(OH)2
D. Mg(OH)2
9 the oxides of beryllium are:
A. acidic
B. basic
C. amphoteric
D. None of these
10 Decomposition of carbonate of alkaline earth metals produce gas
A. N2
B. Oxide
C. CO2
D. CO

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