Q2 please 1. The effect of IR radiation on a molecule isa) change of orientationc) change of configurationb) change of electron distributiond) b&c2. Which of the following can be used as an adsorbent in Columnadsorption chromatography?a) Magnesium Hydroxideb) Silica gelc) Aluminum Nitratea) Potassium permanganate3. Which of the following arrangement is correct in order of increasingenergya) UV < IR < Vis b) Vis < IR < UV c) IR < Vis < UV d) None of these.4. A substance available in a pure form or state of known purity, which isused in standardizing a solution is:a) standard solution b) aliquot c) titrant d) primary standard5. The molar concentration of a solution of acetic acid whose(K, for CH₂COOH = 1.8*10*)b) 0.316 Mc) 0.01 M d) 0.25 MpH=2.50 isa) 0.55 M

Column chromatography is a technique used to separate mixture compounds based on polarity.Adsorbent…

2. Which of the following can be used as an adsorbent in Col adsorption chromatography? a) Magnesium Hydroxide b) Silica gel c) Aluminum Nitrate a) Potassium permanganate is correct in order of increasine

2. Which of the following can be used as an adsorbent in Col adsorption chromatography? a) Magnesium Hydroxide b) Silica gel c) Aluminum Nitrate a) Potassium permanganate is correct in order of increasine

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Q2 please

1. The effect of IR radiation on a molecule is
a) change of orientation
c) change of configuration
b) change of electron distribution
d) b&c
2. Which of the following can be used as an adsorbent in Column
adsorption chromatography?
a) Magnesium Hydroxide
b) Silica gel
c) Aluminum Nitrate
a) Potassium permanganate
3. Which of the following arrangement is correct in order of increasing
energy
a) UV < IR < Vis b) Vis < IR < UV c) IR < Vis < UV d) None of these.
4. A substance available in a pure form or state of known purity, which is
used in standardizing a solution is:
a) standard solution b) aliquot c) titrant d) primary standard
5. The molar concentration of a solution of acetic acid whose
(K, for CH₂COOH = 1.8*10*)
b) 0.316 M
c) 0.01 M d) 0.25 M
pH=2.50 is
a) 0.55 M

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