Chemistry Quiz 25
1 / 61
Which ion will have maximum value of heat of hydration ?
2 / 61
The processes of effusion and diffusion are best understand by________________?
3 / 61
Allotropic form of phosphorus that is poisonous is___________________?
4 / 61
Size of filter paper is selected according to the amount of__________________?
5 / 61
Mixture of catalysts Cr2O3 + A?2O3 + SiO2 at 500?C are used when benzene is prepared from_______________?
6 / 61
When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?
7 / 61
The carbon atom of carbonyl group is__________________?
8 / 61
Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?
9 / 61
Phosphorus is a Greek word and it means_________________?
10 / 61
Compounds having same molecular formula but differ in structural formula are called __________________?
11 / 61
How many isotopes have odd atomic number ?
12 / 61
The aliphatic monocarboxylic acids are obtained by the hydrolysis of________________?
13 / 61
By combining n atmic orbitals no. of hybrid orbitals will be__________________?
14 / 61
Acetone reacts with HCN to form a cyanohydrin. It is an example of________________?
15 / 61
Which molecule has the highest bond energy among the halogens_________________?
16 / 61
Energy required to form transition state is called _________________?
17 / 61
Deuterium reacts with oxygen to form________________?
18 / 61
Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
19 / 61
Which of the following oxides of iodine is used for quantitative analysis of CO ?
20 / 61
The molecules of CO2 in dry ice form__________________?
21 / 61
Which of the following is not considered as an intermolecular force between molecules ?
22 / 61
Sum of protons and neutrons in an atom gives off _________ ?
23 / 61
The ether used in Wurtz synthesis is__________________?
24 / 61
The radioactive isotope of hydrogen is called___________?
25 / 61
The use of antifreeze in the automobile radiator is an important application of__________________?
26 / 61
Which one of the following has polar covalent bond ?
27 / 61
Which of the following compounds is not soluble in HNO3___?
28 / 61
Which discovery caused a revision in the periodic law as stated by Mendeleev ?
29 / 61
How many moles of H2 are added up when benzene is heated with hydrogen in the presence of platinum ?
30 / 61
Phosphene gas will be produced if phosphorous acid is subjected to___________________?
31 / 61
An atom loses or gains electrons to__________________?
32 / 61
Polyethylene Glycols are used in the preparation of which type of detergents?
33 / 61
Requirement of macronutrient per acre of the land is_________________?
34 / 61
Spontaneous reactions are_______________?
35 / 61
Pressure in gas discharge tube was kept________________?
36 / 61
Reaction at anode is called________________?
37 / 61
If we provide very high amount of heat to a liquid its boiling point will__________________?
38 / 61
Ionic bond is produced after complete transfer of ________________ ?
39 / 61
Formalin is ___________ solution of formaldehyde in water?
40 / 61
Hydrogenolysis results in the formation of________________?
41 / 61
The fertility of the soil is improved by________________?
42 / 61
Catalyst used to speed up the reaction of ammonia synthesis is________________________?
43 / 61
Animal fats are located particularly in__________________?
44 / 61
For which mechanisms the first step involved is the same ?
45 / 61
The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?
46 / 61
Ethy1 chloride on reduction in the presence of Zn/HCI produces___________________?
47 / 61
In alkaline battery the anode is made up of______________________?
48 / 61
Pure metal__________________?
49 / 61
The non-ideal behaviour results chiefly from________________?
50 / 61
moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is______________________?
51 / 61
K2 (Cu(CN)4) which one is correct___________________?
52 / 61
Which of the following statements about isotopes is correct ?
53 / 61
Co-enzymes are_________________?
54 / 61
Liquid crystal is discovered by __________________?
55 / 61
The strength of solution of an element whose electrode potential is to be measured is________________?
56 / 61
Which one of the following is an inorganic fertilizer ?
57 / 61
Electrolysis of dilute solution of NaCl results at the anode_______________?
58 / 61
Grignard reagent is reactive due to___________________?
59 / 61
Elements with similar chemical properties appear in the_________________?
60 / 61
The word Alkali means__________________?
61 / 61
Solubility of any salt can be determined from_______________?
Provide Your Information
Your score is
The average score is 0%
Restart quiz
