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1 Physical Chemistry MCQs

A theoretical connection between quantum mechanics and thermodynamics is called ?

  • Electrochemistry
  • Matrix mechanics
  • Statistical thermodynamics
  • Spectroscopic analysis
0 Comments
Correct Answer: C. Statistical thermodynamics

Explanation:

Statistical thermodynamics is a branch of physical chemistry that provides a theoretical connection ... Read More Details

2 Inorganic Chemistry MCQs

Stainless steel contains which of the following elements?

  • Fe + Cr + Ni
  • Fe + Ni + Cu
  • Fe + Cr + Cu
  • Cu + C + Ni
0 Comments
Correct Answer: A. Fe + Cr + Ni

Explanation:

Stainless steel is an iron-based alloy that is highly resistant to corrosion and ... Read More Details

3 Inorganic Chemistry MCQs

In wrought iron, carbon is present as ?

  • Silicon carbide
  • Iron carbide
  • Graphite
  • Partly as iron carbide and partly as graphite
0 Comments
Correct Answer: B. Iron carbide

Explanation:

Wrought iron is a type of iron alloy that contains a very low ... Read More Details

4 Inorganic Chemistry MCQs

If steel is heated to a temperature below red heat and then cooled slowly, what is this process called?

  • Annealing
  • Quenching
  • Tempering
  • Nitriding
0 Comments
Correct Answer: A. Annealing

Explanation:

Annealing is a heat treatment process applied to steel and other metals to ... Read More Details

5 Inorganic Chemistry MCQs

Which of the following elements is used in cancer therapy?

  • Iron (Fe)
  • Cobalt (Co)
  • Nickel (Ni)
  • Radon (Rn)
0 Comments
Correct Answer: B. Cobalt (Co)

Explanation:

Cobalt (Co) is a transition metal that has important applications in cancer therapy, ... Read More Details

6 Inorganic Chemistry MCQs

Which of the following is not a common property of transition elements?

  • Variable oxidation states
  • Natural radioactivity
  • Tendency to form complexes
  • Formation of alloys
0 Comments
Correct Answer: B. Natural radioactivity

Explanation:

Transition elements are d-block elements in the periodic table, characterized by partially filled ... Read More Details

7 Inorganic Chemistry MCQs

Which of the following alloys contains copper (Cu) and zinc (Zn)?

  • Bronze
  • Brass
  • Gun-metal
  • Type metal
0 Comments
Correct Answer: B. Brass

Explanation:

An alloy is a mixture of two or more metals, or a metal ... Read More Details

8 Inorganic Chemistry MCQs

Which of the following silver halides is soluble in water?

  • AgF
  • AgCl
  • AgBr
  • AgI
0 Comments
Correct Answer: A. AgF

Explanation:

Silver halides are compounds formed between silver (Ag⁺) ions and halide ions (F⁻, ... Read More Details

9 Inorganic Chemistry MCQs

What is the maximum oxidation state shown by manganese?

  • +4
  • +5
  • +6
  • +7
0 Comments
Correct Answer: D. +7

Explanation:

Manganese (Mn) is a transition metal with atomic number 25 and electronic configuration ... Read More Details

10 Inorganic Chemistry MCQs

The colour of transition metal compounds is mainly due to ____________?

  • Small-sized metal ions
  • Absorption of light in the UV region
  • A complete ns sub-shell
  • An incomplete (n–1) d sub-shell
0 Comments
Correct Answer: D. An incomplete (n–1) d sub-shell

Explanation:

Transition metal compounds are well known for their bright colours. The origin of ... Read More Details

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