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Practice Chemistry | Equilibrium on Bissoy — browse topics below and open any question.
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Questions
Which of the following is not an electrophile?
ক
(CH3)4N+
খ
Cl2
গ
HBr
ঘ
Br2
Which of the following is not a Lewis acid?
ক
aluminium chloride
খ
sodium ion
গ
sulphur tetrafluoride
ঘ
hydroxide ion
Find the odd one out
ক
crusade
খ
campaign
গ
expedition
ঘ
cruise
Which of the following is also known as Carbolic Acid?
ক
Hydroxide
খ
Sulphuric Acid
গ
Ethanol
ঘ
Phenol
What is the natural source of Oxalic acid?
ক
Tomato
খ
Sour milk
গ
Ant sting
ঘ
Tamarind
Give an example of a salt which gives an aqueous solution of pH less than 7.
ক
Ammonium chloride
খ
Sodium carbonate
গ
Sodium bicarbonate
ঘ
Sodium chloride
Which acid is released when an Ant bites?
ক
Hydrochloric Acid
খ
Formic Acid
গ
Acetic Acid
ঘ
Phosphoric Acid
Which one of the following gases dissolves in water to give acidic solution?
ক
Carbon dioxide
খ
Oxygen
গ
Nitrogen
ঘ
Hydrogen
Which among the following is the major cause of acid rain?
ক
Carbon dioxide
খ
Carbon monoxide
গ
Nitrogen dioxide
ঘ
Oxygen
What is the chemical formula for Sodium Chloride (Salt)?
ক
NaCl2
খ
NaCl
গ
Na2Cl
ঘ
Na2C
What is nature of pH of Milk?
ক
Slightly Acidic
খ
Slightly Basic
গ
Highly Acidic
ঘ
Highly Basic
The molecular mass of sulphuric acid is 98. If 49 g of the acid is dissolved in water to make one litre of solution, what will be the strength of the acid?
ক
Two normal
খ
One normal
গ
0.5 normal
ঘ
Four normal
What is the common name of CaOCl2?
ক
Baking Powder
খ
Baking Soda
গ
Bleaching Powder
ঘ
Washing Soda
Acetic Acid is another name for which of the following?
ক
Vinegar
খ
Baking Soda
গ
Copper Sulphate
ঘ
Magnesium Oxide
Synthetic detergents are prepared from
ক
potassium salts of higher fatty\u00adacids
খ
sodium salts of higher fatty\u00adacids
গ
hydrocarbons of petroleum
ঘ
glycerides
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