Chemistry Test 39

Result

Chemistry Test 39

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Weekly Quiz Competition

Question 1

4 / -1

Match the following :-

	List I		List II
A	Van Arkel method	I	Purification of titanium
B	Solvay process	II	Manufacture of Na₂CO₃
C	Cupellation	III	Purification of copper
D	polling	IV	Refining of silver

A-I, B-II, C-IV, D-III

A-II, B-I, C-III, D-IV

A-IV, B-II, C-I, D-III

A-III, B-I, C-II, D-IV

Question 2
4 / -1

Scurvy is caused due to deficiency of vitamin:-

A
B₂

B
B₁₂

C
C

D
D
Question 3
4 / -1

Bond length of ethane (I), ethene (II), acetylene (III) and benzene (IV). Follows the order :-

A
I > II > III > IV

B
I > II > IV > III

C
I > IV > II > III

D
III > IV > II > I
Question 4
4 / -1

CH₃CH₂ – Cl CH₂ = CH – Cl

(A) (B)

Correct statement for A and B :-

A
Bond length of "C – Cl" = A > B.

B
Dipole moment = A > B.

C
Reactivity of Cl = A > B.

D
All are correct.

Solution

All are correct order.