Chemistry Quiz 12
1 / 50
The process of polymerization was classified by___________________?
2 / 50
Animal charcoal adsorbs the coloured_________________?
3 / 50
On heating aldehydes with Fehlings solution we get a precipitate whose colour is_________________?
4 / 50
Column of manometer which faces liquid is __________ ?
5 / 50
Dehalogenation of ethyl tetrahalide will give____________________?
6 / 50
The acid which is used as ink remover is_________________?
7 / 50
Anything which increases rate of reaction without being involved in the reaction________________?
8 / 50
A solution can be both____________________?
9 / 50
________________ is study about energy of a chemical system ?
10 / 50
Reaction in which heat evolves is called ____________________?
11 / 50
A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?
12 / 50
Among halogens the highest boiling point is of___________________?
13 / 50
End name of enzyme is___________________?
14 / 50
Percentage of lead in lead pencil is________?
15 / 50
2nd orbit is ___________ away from nucleus of H-atom as compared to 1st orbit is ?
16 / 50
Which of the following elements conduct electricity and also melts below 100?C ?
17 / 50
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in__________?
18 / 50
Water gas heated at 450?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?
19 / 50
CuSO4 + Zn?ZnSO4+Cu is___________________?
20 / 50
The specific rate constant of a first order reaction depends on the________________?
21 / 50
The compounds in which water molecules are added are called_______________?
22 / 50
Which is the strongest acid ?
23 / 50
What is the molecular Weight of Nitric acid (HNO3 ) ?
24 / 50
The nitrogenous base different in RNA as compared to DNA is_________________?
25 / 50
The IUPAC suffix used for _______ NC group?
26 / 50
The diffusion of gases at absolute zero will be________________?
27 / 50
The basic hydrolysis of ethyl acetate produces__________________?
28 / 50
Three quantum number have been derived from equation of____________________?
29 / 50
In complex compounds the oxidation number is written in___________________?
30 / 50
Gooch Crucibles are made up of________________?
31 / 50
The metallic sound produced by engine due to the pre-ignition of fuel is called _______________?
32 / 50
The balanced chemical equation for the reaction which occurs when Be is added to water is____________?
33 / 50
The most commonly used bleaching agent is_________?
34 / 50
Which type of bond is formed by overlap of p orbitals _______________?
35 / 50
Which compound will readily undergo sulphonation ?
36 / 50
The cooling of molten urea by air in the tower is called______________________?
37 / 50
Downs cell is used to prepare_________________?
38 / 50
In solids the temperature is the measure of__________________?
39 / 50
Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?
40 / 50
Amorphous substances posses_________________?
41 / 50
Which of the following is not an amino acids_____________________?
42 / 50
Which of the following always increases on going from top to bottom in a group ?
43 / 50
If the volume of solution is equal to sum of volumes of its all components then the solution_____________?
44 / 50
The longest period in the modern periodic table is___________________?
45 / 50
The solid particles only posses_____________________?
46 / 50
Which statement is wrong ?
47 / 50
The maximum oxidation shown by manages is_________?
48 / 50
The reaction of Lucas reagent is the fastest with_________?
49 / 50
In a galvanic cell________________?
50 / 50
The gases become non-ideal at ________________?
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