Chemistry Test

Result

Chemistry Test - 30

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Weekly Quiz Competition

Question 1
1 / -0

The major organic compound formed by the reaction of 1, 1, 1– trichloroethane with silver powder is:

A

Ethene

B

Acetylene

C

2- Butene

D

2- Butyne
Question 2
1 / -0

A

Option 1

B

Option 2

C

Option 3

D

Option 4
Question 3
1 / -0

The density of a solution prepared by dissolving 120 g of urea (mol. Mass = 60 u ) in 1000g of water is 1.15 g/mL. The molarity of this solution is :

A

1.78 M

B

1.02 M

C

2.05 M

D

0.50 M
Question 4
1 / -0

Which among the following will be named as dibromidobis(ethylene diamine)chromium(III) bromide ?

A

Option 1

B

Option 3

C

Option 4

D

Option 2
Question 5
1 / -0

A

Option 4

B

Option 3

C

Option 2

D

Option 1
Question 6
1 / -0

The correct set of four quantum numbers for the valence elections of rubidium atom (Z= 37) is:

A

5,0,0, + 1/2

B

5, 1, 1, + 1/2

C

5,0, 1, + 1/2

D

5,1,0, + 1/2
Question 7
1 / -0

Lithium forms body centred cubic structure. The length of the side of its unit cell is 351 pm. Atomic radius of the lithium will be :

A

240 pm

B

152 pm

C

300 pm

D

75 pm
Question 8
1 / -0

How many chiral compounds are possible on monochlorination of 2–methyl butane

A

2

B

8

C

4

D

6
Question 9
1 / -0

Iron exhibits + 2 and +3 oxidation states. Which of the following statements about iron is incorrect ?

A

Ferrous compounds are less volatile than the corresponding ferric compounds.

B

Ferrous oxide is more basic in nature than the ferric oxide.

C

Ferrous compounds are relatively more ionic than the corresponding ferric compounds

D

Ferrous compounds are more easily hydrolysed than the corresponding ferric compounds.
Question 10
1 / -0

The equation which is balanced and represents the correct product(s) is:

A

Option 4

B

Option 2

C

Option 3

D

Option 1