Chemistry Test

Result

Chemistry Test - 8

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Weekly Quiz Competition

Question 1
3 / -1

The increasing order of basicity of the following compounds is:

A

B

C

D
Question 2
3 / -1

Match the following

A

B

C

D
Question 3
3 / -1

A

B

C

D
None of these
Question 4
3 / -1

The drug used for relieving tension is

A
Terfenadine (Seldane)

B
Alitame

C
Meprobamate

D
Aspartame
Question 5
3 / -1

The five successive ionization energies of the element are 800, 2427, 3658, 25024, and 32824 kJ mol^-1 respectively. The number of valence electrons is ___________.

A
4.00

B
5.00

C
2.00

D
3.00
Question 6
3 / -1

If 0.5 mol of a metal forms hexagonal close packed structure, the total number of voids, and tetrahedral voids respectively in mol are

A
1.5,1.0

B
1.0,0.5

C
1.0,1.5

D
0.5,1.0
Question 7
3 / -1

The quantum number of four electrons are given below:

The correct order of their increasing energies will be:

A
IV < III < II < I

B
IV < II < III < I

C
I <III < II < IV

D
I < II < III < IV
Question 8
3 / -1

If the magnetic moment of a di-oxygen species is 1.73 B.M., it may be:

A

B

C

D
Question 9
3 / -1

The difference between ΔH and ΔU, when the combustion of one mole of heptane(l) is carried out at a temperature T, is equal to:

A
4 RT

B
-3 RT

C
3 RT

D
-4 RT
Question 10
3 / -1

A solution of sodium sulphate contains 92 g of Na⁺ ions per kilogram of water. The molality of Na⁺ ions in that solution is____ mol kg^-1.

A
4.00

B
5.00

C
3.00

D
6.00