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Practice Test - Chemistry 16

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Question 1

Sodium carbonate is prepared by

Question 2

For a linear plot of log (x/m) versus log p in a Freundlich adsorption isotherm, which of the following statements is correct ? (k and n are constants)

Question 3

Percentages of free space in cubic close packed structure and in body centred packed structure are respectively

Question 4

Among the following four structure I to IV:

It is true that

Question 5

Which one of the following substances has the highest proton affinity?

Question 6

Kf for water is 1.86K kg moP1. If your automobile radiator holds 1.0 kg of water, how many grams of ethylene glycol (C2I-UO2) must you add to get the freezing point of the solution lowered to –2.8cC ?

Question 7

Calculate

Using appropriate molar conductances of the electrolytes listed above at infinite dilution in H₂O at 25 °C

Question 8

Which method of purification is represented by the following equation:
Ti (s) + 2I₂ (g)

Question 9

The hottest region of Bunsen flame shown in the figure below is

Question 10

Which polymer is used in the manufacture of paints and lacquers ?

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Jul 16JEE & BITSAT