Chemistry Quiz 2
1 / 50
The common oxidation state of lanthanides is_________?
2 / 50
Electronic Configuration of Calcium (Ca) atom may be written as________?
3 / 50
On increasing the temperature the rate of reaction increases mainly because_________________?
4 / 50
Solution of Na2SO4 will be_________________?
5 / 50
Which of the following is not the name of any scientist?
6 / 50
Methanol can be obtained from_________________?
7 / 50
State function the macroscopic property of system depends upon________________?
8 / 50
The solid which is left over the filter paper as a result of filtration_________________?
9 / 50
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
10 / 50
Carbon,Diamond and Graphite are together called:___________?
11 / 50
The gas which cannot be dried by conc. H2SO4 ?
12 / 50
Example of ?globular? proteins is __________ ?
13 / 50
Which of the following cell is not rechargeable ?
14 / 50
Which alkyl halide out of the following may follow both SN1 and SN2 mechanism ?
15 / 50
Vinylacetylene combines with HCI to form___________________?
16 / 50
Splitting of spectral lines when atom is subjected to magnetic field is called _______________?
17 / 50
Reacting bromine with benzene in the presence of sunlight will result in_______________?
18 / 50
Carnalite has chemical formula__________________?
19 / 50
The viscosity of solids is________________?
20 / 50
Non-metals usually form _________________ oxides?
21 / 50
The number of atoms in a molecule determines________________?
22 / 50
The weakest (in strength) of the following intermolecular forces is_______________?
23 / 50
Nylon is obtained by heating___________________?
24 / 50
Which of the following can be used in laptops ?
25 / 50
Only London dispersion forces are present among the_________________?
26 / 50
Which one is not true about cathode rays ?
27 / 50
Which one of the following set of raw material is most suitable for manufacture of urea ?
28 / 50
Which of the following gases shows more ideal behaviour at 0?C___________?
29 / 50
The test which is used for the identification of amino-acids is_________________?
30 / 50
Hydrolysis of an oligosaccharide in the presence of acid yields________________?
31 / 50
Zn(s)/Zn+2(aq) 1M | | Cu+2(aq) 1M/Cu(s) is representation of reaction in______________?
32 / 50
In borax bead test which compound is formed_________?
33 / 50
Polymers described as large molecules built up from small repeating units called________________?
34 / 50
When catalysts and reactants are in more than one phase it is________________?
35 / 50
Separation of a solid from its hot saturated solution by cooling is called__________________?
36 / 50
Carbonates of lithium are not stable like that of sodium due to________________?
37 / 50
Barret esophagus is good example of__________?
38 / 50
All of the following were theorized by Bohr in his description of the atom except__________________?
39 / 50
Pfund series are produced in the spectrum of hydrogen atom__________________?
40 / 50
When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?
41 / 50
Kc value has_______________?
42 / 50
The criteria for aromaticity is presence of_________?
43 / 50
The easy way of balancing the chemical equation is_________?
44 / 50
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?
45 / 50
Which of the following shows inert pair effect ?
46 / 50
The substance used in cancer therapy is___________?
47 / 50
Apparent charge on atom in molecule is___________________?
48 / 50
Sintered glass is a porous material used for ___________________?
49 / 50
Three elements needed for the healthy growth of plants are_________________?
50 / 50
The number of fundamental particles in an atom of the lightest isotope carbon are_______________?
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