Cluster · Acids, Bases and Chemical Reactions
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
|
Which of the following bases is commonly known as Potash Iye? pipeline-1140064
|
delhi_police | — | intermediate | |
|
The insoluble substance formed in a solution during a chemical reaction is known as _____________________ . pipeline-1111421
|
delhi_police | — | intermediate | |
|
In which chemical reaction does oxygen combine with a compound to form carbon dioxide and water? pipeline-1134963
|
delhi_police | — | intermediate | |
|
Which of the following chemical compound cannot act like a bleaching agent? pipeline-1133715
|
delhi_police | — | intermediate | |
|
What is the chemical composition of Plaster of Paris? pipeline-1096933
|
delhi_police | — | intermediate | |
|
Which gas is emitted when reacting with metal sodium hydroxide? pipeline-1094736
|
delhi_police | — | intermediate | |
|
Which of the following compounds is/are used in black-and-white photography? pipeline-1086715
|
delhi_police | — | intermediate | |
|
Which one of the following is a similarity between acids and bases? pipeline-1086711
|
delhi_police | — | intermediate | |
|
In the decomposition reaction, the _________ decay or ______ is formed. pipeline-1094740
|
delhi_police | — | intermediate | |
|
A flame is made up of three parts: the innermost part, the middle part and the outermost part. Why is the innermost part black? pipeline-1086709
|
delhi_police | — | intermediate | |
|
What is the nature of bleaching powder? pipeline-1103308
|
delhi_police | — | intermediate | |
|
Which of the following chemicals is commonly known as "Aqua Fortis"? pipeline-1094733
|
delhi_police | — | intermediate | |
|
When acid reacts with metal carbonate, ____________ is/are formed. pipeline-1103304
|
delhi_police | — | intermediate | |
|
Most ________ reactions require an input of energy in the form of heat, light, or electricity. pipeline-1096922
|
delhi_police | — | intermediate | |
|
A compound X is transparent crystalline solid. It has cleansing properties and used in manufacture of glass. Compound x is : pipeline-1085498
|
delhi_police | — | intermediate | |
|
Which of the following reactants will come in place of A and give a neutralisation reaction? pipeline-1085492
|
delhi_police | — | intermediate | |
|
When chlorination of dry slaked lime takes place, ______________ will form as the main product. pipeline-1083730
|
delhi_police | — | intermediate | |
|
Which of the following reactions is NOT an example of neutralisation reaction? pipeline-1085497
|
delhi_police | — | intermediate | |
|
Which of the following is NOT a chemical compound? pipeline-1257072
|
delhi_police | — | intermediate | |
|
What happens when an acid and base react with each other? pipeline-1139947
|
delhi_police | — | intermediate | |
|
Identify the weak base from the following? pipeline-1139945
|
delhi_police | — | intermediate | |
|
What are bases that are soluble in water called? pipeline-1094242
|
delhi_police | — | intermediate | |
|
When magnesium is burnt in the presence of air, the product formed is: pipeline-1096597
|
delhi_police | — | intermediate | |
|
When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form: pipeline-1023295
|
railways | — | intermediate | |
|
The gas evolved when sodium carbonate reacts with hydrochloric acid is ________. pipeline-1022199
|
railways | — | intermediate | |
|
Which of the following is used for disinfecting drinking water? pipeline-1022194
|
railways | — | intermediate | |
|
Which of the following has the chemical name as sodium hydrogen carbonate? pipeline-1023298
|
railways | — | intermediate | |
|
SnCl2 + 2HgCl2 → Hg2Cl2 + SnCl4 In the given reaction: pipeline-1022196
|
railways | — | intermediate | |
|
What is the correct formula of calcium hydroxide? pipeline-1023300
|
railways | — | intermediate | |
|
When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form: pipeline-1086581
|
delhi_police | — | intermediate | |
|
Which of the following liquids is capable of dissolving noble metals like gold and platinum? pipeline-1023307
|
railways | — | intermediate | |
|
Which of the following pair of compound name – formula is correct? pipeline-1023306
|
railways | — | intermediate | |
|
What is the colour of the flame when magnesium burns in the presence of oxygen? pipeline-988170
|
railways | — | intermediate | |
|
What is the product formed when CH3CH2OH reacts with O₂? pipeline-988717
|
railways | — | intermediate | |
|
H2SO4 is the chemical formula for ______. pipeline-988167
|
railways | — | intermediate | |
|
What are bases that are soluble in water called? pipeline-848929
|
railways | — | intermediate | |
|
Calcium hypochlorite is commonly known as _______. pipeline-853754
|
railways | — | intermediate | |
|
What is the product of the reaction when anhydrite undergoes hydration? pipeline-853780
|
railways | — | intermediate | |
|
What is the chemical formula of Calcium Carbonate? pipeline-988166
|
railways | — | intermediate | |
|
What is the white precipitate formed in the reaction of sodium sulphate and barium chloride? pipeline-988169
|
railways | — | intermediate | |
|
How is the general reaction between a metal oxide and an acid can be written as? pipeline-827219
|
railways | — | intermediate | |
|
What product is formed when electricity is passed through an aqueous solution of sodium chloride? pipeline-846817
|
railways | — | intermediate | |
|
In which reaction do oxidation and reduction both takes place? pipeline-827208
|
railways | — | intermediate | |
|
Comman salt (NACL) is made up of. pipeline-846836
|
railways | — | intermediate | |
|
Which of the following is not a use of acids? pipeline-827211
|
railways | — | intermediate | |
|
Which of the following compounds has a 1:1 ratio of its constituent elements? pipeline-828114
|
railways | — | intermediate | |
|
2Na(s) + Cl2(g) = 2NaCl(s) is what type of reaction? pipeline-802494
|
railways | — | intermediate | |
|
Which of the following is the IUPAC name of Borax? pipeline-802502
|
railways | — | intermediate | |
|
Which inorganic compound is known as the 'universal solvent' due to its ability to dissolve a wide range of substances? pipeline-802416
|
railways | — | intermediate | |
|
Which of the following bases is commonly known as Potash Iye? pipeline-802527
|
railways | — | intermediate |