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1 Physical Chemistry MCQs

The subatomic particle that has a negative charge is ___________?

  • Electron
  • Proton
  • Neutron
  • None of these
0 Comments
Correct Answer: A. Electron

Explanation:

Subatomic particles are the building blocks of an atom. The three major subatomic ... Read More Details

2 Physical Chemistry MCQs

Nucleus of an atom was discovered by ?

  • Goldstein
  • James Chadwick
  • J. J. Thomson
  • Rutherford
0 Comments
Correct Answer: D. Rutherford

Explanation:

The nucleus of an atom was discovered by Ernest Rutherford in ... Read More Details

3 Organic Chemistry MCQs

The general formula for alkenes is: _____________?

  • CₙH₂ₙ₊₁
  • CₙH₂ₙ₊₂
  • CₙH₂ₙ
  • CₙH₂ₙ₋₂
0 Comments
Correct Answer: C. CₙH₂ₙ

Explanation:

Alkenes are a class of unsaturated hydrocarbons that contain at least ... Read More Details

4 Organic Chemistry MCQs

Polyvinyl acetate is the polymer of __________?

  • Vinyl Chloride
  • Vinyl acetate
  • Formaldehyde
  • Methyl methacrylate
0 Comments
Correct Answer: B. Vinyl acetate

Explanation:

Polyvinyl acetate (PVA) is a synthetic polymer widely used in adhesives, paints, coatings, ... Read More Details

5 Organic Chemistry MCQs

Identify which of the following is not an unsaturated hydrocarbon.

  • C₄H₆
  • C₅H₁₂
  • C₃H₄
  • C₆H₁₀
0 Comments
Correct Answer: B. C₅H₁₂

Explanation:

Hydrocarbons are divided into two main types based on the nature of bonds ... Read More Details

6 Organic Chemistry MCQs

Aliphatic hydrocarbons with only single covalent bonds are called?

  • Alkanes
  • Alkynes
  • Alkenes
  • A & C
0 Comments
Correct Answer: A. Alkanes

Explanation:

Hydrocarbons are organic compounds made up of only carbon and hydrogen atoms. They ... Read More Details

7 Organic Chemistry MCQs

Mass difference between adjacent members of a homologous series is?

  • 14 amu
  • 12 amu
  • 18 amu
  • 22 amu
0 Comments
Correct Answer: A. 14 amu

Explanation:

A homologous series is a group of organic compounds having the same functional ... Read More Details

8 Organic Chemistry MCQs

The valency of Carbon is _________?

  • 2
  • 3
  • 4
  • 1
0 Comments
Correct Answer: C. 4

Explanation:

Valency is defined as the combining capacity of an atom, determined by the ... Read More Details

9 Organic Chemistry MCQs

All members of homologous series have different __________?

  • Chemical properties
  • Functional group
  • Physical properties
  • All of them
0 Comments
Correct Answer: C. Physical properties

Explanation:

A homologous series is a group of organic compounds having the same functional ... Read More Details

10 Physical Chemistry MCQs

The blotting paper helps observe liquid by__________?

  • Surface Action
  • Capillary Action
  • Viscosity
  • Boldness
0 Comments
Correct Answer: B. Capillary Action

Explanation:

Blotting paper is a highly porous material designed to quickly absorb and retain ... Read More Details