Quiz Hard 3


Quiz Hard 3

1 / 30

For monodisperse systems

2 / 30

Which of the following radiation has high frequency?

3 / 30

The vitamin which is related to sastosacchandes in

4 / 30

For a reaction of type A+ B ® product is Products It is observed that doubling the concentration of A causes the reaction rate to be four times as great. but doubling the amount of B there is no apparent affect on the rate. The rate equation is

5 / 30

which of the following elements would have ionization energy ((Ej) ?

6 / 30

The element having electronic configuration [Kr) 4d10,4f14. 5s2, 5p6, 5dT,6s2 belongs to

7 / 30

Which of the following dyes belongs to the group of acridine dyes

8 / 30

Acetic anhydride can be most conveniently prepared in the labortry by

9 / 30

Which one of the following ampound can be monomer of rubber?

10 / 30

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

11 / 30

Which of the following is a triphenylrnethane dye?

12 / 30

Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives

13 / 30

Toulene is o/p - orienting with respect to an eltrophilic subatitution reaction due to

14 / 30

The terpenoid responsible for the smell of rose is

15 / 30

Which of the following is not characteristics of terpenoids

16 / 30

For a reaction of the type (around order A) A----- Product if the initial concentration of A in a and at given time t, the concentration of product is x. the rate conatant (k) can he put an

17 / 30

Which of the following expressions represent the Arrhenius equation

18 / 30

which of the following is not an example of homogeneous catalysis

19 / 30

The addition of HCI in the presence of peroxide does not follow anti-Markovnikov's flak because

20 / 30

Spinning proton can take up how many orientations in an applied magnetic field

21 / 30

In a one-component system, the maximum number of phase that can coexist in equilibrium is

22 / 30

Suppose that the rate law reaction is Rate = k [A] [B] and the initial concentration of A and B are equal. If C represents the concentration of both A and B at any time t, a straight line will be obtained if

23 / 30

The freezing point of a solvent

24 / 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

25 / 30

All steroids on heating with selenium give

26 / 30

Recryetallization in the moot common technique of purification of solid organic substances. Which of the following statements is not related with characteristics of a suitable solvent

27 / 30

Atomic radii of fluorine and neon in Angstrom units are respectively given by

28 / 30

The correct order of electron affinities of Si, P and CI is

29 / 30

Sulphur can exist in

30 / 30

Which of the following does not represent Lewis acid?

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