National Level Chemistry Online Quiz , May-2021
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NAME OF THE FACULTY / STUDENT(As to be printed on Certificate) *
COLLEGE NAME (As to be printed on Certificate) *
DESIGNATION (FACULTY- Prof. / STUDENT) *
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1. One of the following is the representation of nucleophilic unimolecular substitution reaction *
2.  The stability of a molecule with bond order is given by the relation   *
3. By introducing a trivalent impurity into silicon, one of the following  type is produced
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4.The energy change between two quantized levels is given by *
5.The spectra that arises due to the transitions induced between the nuclear spin energy levels of a molecule and applied  magnetic field is called *
6.The rate of corrosion of iron in atmosphere depends upon *
7.When a C=C is attached with four different halogen groups,the priority is in the following order. *
8. What happens when the temperature of the solution increases from 25°C to 65°C *
9. During addition polymerization of ethene molecule, initiator like benzoyl peroxide, acetyl peroxide, tertiary peroxide, etc are added . Their function is *
10. Which of the following statements is not correct *
11. Trans – esterification is the process of exchanging the organic group *
12.In an electrochemical cell *
13.Sea water contains roughly 28.0 g of NaCl per liter. What is the molarity of sodium chloride in sea water? *
14.In the conformational analysis of n-butane where two methyl groups are  + 60° apart is called *
15.An atom or group that contains an unshared pair of electrons available for reaction is called *
16. KMnO₄ oxides primary alcohol to *
17. Spectroscopic methods of analysis are based on measurement of EMR -------- by the sample *
18.The medical imaging technique used in radiology to produce pictures of the anatomy of human body is called *
19.Maximum number of electron in an orbit is *
20.If the fermi energy gap is more, the material becomes *
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