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General Chemistry - Class XI

General chemistry concepts covering analytical chemistry methods, organic compounds, biomolecules, and basic chemical principles

5 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Analytical chemistry deals with:

  1. experimental study by qualitative means.
  2. experimental studies by quantitative means.
  3. experimental studies both by qualitative and quantitative means.
  4. None of the above
Question 2 Multiple Choice (Single Answer)

Analytical chemistry deals with experimental study both by :

  1. qualitative means
  2. quantitative means
  3. Both A and B
  4. None of the above
Question 3 Multiple Choice (Single Answer)

What is Analytical chemistry?

  1. The study of the separation, identification, and quantification of the chemical components of natural and artificial materials.
  2. The study of the chemical composition and structure of substances.
  3. The study of the only separation of the chemical components of natural and artificial materials.
  4. The study of the only identification of the chemical components of natural and artificial materials.
Question 4 Multiple Choice (Single Answer)

Equimolar mixture of a $\alpha-D(+)$- glucose and $\beta-D(+)$-glucose has specific rotation (${[\alpha]} _{D}$) is:

  1. $-{92.4}^{o}$
  2. $+{112.5}^{o}$
  3. $+{52.5}^{o}$
  4. $-{19.2}^{o}$
Question 5 Multiple Choice (Single Answer)

Which of the following method is the fastest and most cost-efficient method for determining the order of the reaction involved in the laboratory?

  1. Mass spectrometry
  2. Spectrophotometry
  3. Titration
  4. Paper chromatography
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