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Quiz Hard 3

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Quiz Hard 3

1 / 30

which element was named EKa-aluminium by Mendeleev

2 / 30

Monomer of Teflon is

3 / 30

Retarded reaction are those

4 / 30

From an elementary reaction of the type A +2B C-FD, the order of the reaction is

5 / 30

Keeping in view the periodic law and periodic table, suggest which of the following elements should have maximum electronegative character

6 / 30

The freezing point of a solvent

7 / 30

Atomic volumes of C, N, 0 and F are in the order

8 / 30

A compound with an incongruent melting point decomposes on heating into

9 / 30

The selection rule for transition in vibrational energy levels in IR spectrum is

10 / 30

Which one of the following statements is incorrect in relation to ionization enthalpy?

11 / 30

Which of the following radiation has high energy?

12 / 30

The dyes which are produced on,the fibre in situ by reactions sell known

13 / 30

the emulsions. the dispersed phase and the dispersion medium are

14 / 30

The kinetics of the decompositions of ammonia on the tungsten surface follows

15 / 30

which of the following statement is not correct with respect to applications of Hammett equations?

16 / 30

which of the following equations represent linear free energy relationship?

17 / 30

In Dumas method, the volume of the gas collected IN equivalent to which of the following gases set free from the compound

18 / 30

which of the fo0llowing reagent can not be used to detect the phenolic group?

19 / 30

Iodination of benzene takes place in the presence of iodine and

20 / 30

The electron gain enthalpy of chlorine is -349 kJ mo1-1. ionization energy of Cl would be

21 / 30

Which one of the following is used to make non-stick material?

22 / 30

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

23 / 30

Identify an oxygenated cyclic terpenoid

24 / 30

Which of the following pairs does not represent Lowery acid-base pair?

25 / 30

Which of the following statment regarding phenols is not correct

26 / 30

Which of the following ions does not have the electronic configuration same as that of neon?

27 / 30

Conjugation of chromophore

28 / 30

Which of the following statetnents is not correct?

29 / 30

In each period, the most electronegative element belongs to

30 / 30

Absorption of radiation by olefins in ISO ultraviolet region results in the electric transition of the type

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