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Quiz Hard 3

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Quiz Hard 3

1 / 30

the emulsions. the dispersed phase and the dispersion medium are

2 / 30

The phase rule was deduced by

3 / 30

Which of the following groups exert. -1 effect?

4 / 30

For the reaction 2SO2 + O2 «2SO3 the rate of O2 is 2.0 * 10-4 mol -1 s-1. the rate of apperarences of SO3 is

5 / 30

Which of the following generally increases on going from top to bottom in a group?

6 / 30

The branch of chemist, which deals with the rate of reaction as well as mechanism is known as

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The function of boiling the sodium extrad with conc.HNO3 before testing the halogen. is

8 / 30

The difference between the incident and scattered frequencies in the Raman spectrum in called the

9 / 30

In a period, the element with largest atomic volume belongs to

10 / 30

Who proved that all the six hydrogen atoms in benzene are equivalent?

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The adsorption theory can explain the action of all these except

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If R1 and R2 are the rates of reactions at concentration C1 and C2 then the order of the reaction (n) with respect to the reactant under consideration (keeping other factors mach as concentration of other reactants and temperature constant)

13 / 30

which of the following relationship is correct regarding molecular energy levels?

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Consider the third reaction k= 1/2t[ 1/C02 -1/C2] where Co is the initial concentration and C is the concentration at time t the half life period is

15 / 30

Which of the following arrangement is most stable'

16 / 30

The nuclei insensitive to nuclear magnetic resonance is

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Considering the elements B, Al, Mg and K, the correct order of their metallic character

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Which of the following will undergo decarboxylation on heating

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HYPosochromic effect in IR spectrum

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The addition of Br2 to cis 2 -butane produces

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In the Langmuir adsorption isotherm, when p→0, the amount of substance adsorbed per gram of the adsorbent is propotional to

22 / 30

which of the following is the major product when neopentyl bromide is dehydrogenated with alchohlic potash?

23 / 30

Cationic polymerization is initiated by

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In which of the following group each member gives positive idoform test?

25 / 30

The adsorption theory explains

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A collooidal system in which a liquid is a dispersed in a solid is called

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An nusochrome is group which

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Which of the following is a nucleophile?

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Essential oils are purified by which of the following methods?

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Which of the following radiation has vibrational transitions?

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