Chemistry Test 177

Result

Chemistry Test 177

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Weekly Quiz Competition

Question 1
4 / -1

The boiling point of 0.2 mol kg^-1 solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

A
Molecular mass of X is greater than the molecular mass of Y.

B
Molecular mass of X is less than the molecular mass of Y.

C
Y is undergoing dissociation in water while X undergoes no change.

D
X is undergoing dissociation in water.

Solution
Question 2
4 / -1

A

B

C

D

Solution

From the given data we find is strongest oxidising agent. More the positive value of E°, more is the tendency to get oxidized. Thus correct option is (c).
Question 3
4 / -1

A
A – (s), B – (q), C – (p), D – (r)

B
A – (q), B – (s), C – (p), D – (r)

C
A – (q), B – (p), C – (s), D – (r)

D
A – (q), B – (s), C – (p), D – (t)
Question 4
4 / -1

which of the following relations is not related to adsorption process ?

A
x / m = f (p) at constant T.

B
x / m = f (T) at constant p.

C
p = f (T) at constant (x / m).

D
x/m = p × T
Question 5
4 / -1

Which of the following reaction takes place in blast furnace during extraction of copper?

A

B

C

D
Question 6
4 / -1

The correct order of increasing bond angles in the following species are :

A

B

C

D

Solution
Question 7
4 / -1

A

B

C

D

Solution
Question 8
4 / -1

The octahedral complex of a metal ion M³⁺ with four monodentate ligands L₁, L₂, L₃ and L₄ absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the four ligands is:

A

B

C

D

Solution
Question 9
4 / -1

The reagent(s) for the following conversion, is/are

A
alcoholic KOH

B
alcoholic KOH followed by NaNH₂

C
aqueous KOH followed by NaNH₂

D
Zn/CH₃OH

Solution
Question 10
4 / -1

Identify the product Y in the following reaction.

A
Phthalic acid

B
Isophthalic acid

C
Phenolphthalein

D
o-Hydroxysulphonic acid

Solution