Chemistry
Organic-Chemistry--Some-Basic-Principles-And-Techniques
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Chemistry
Which of the following statements is false regarding Arrhenius concept?
Which of the following statements is false regarding Arrhenius concept?
ChemistryGrade-11
Chemistry
Which of the following statement is the limitation of Arrhenius concept?
Which of the following statement is the limitation of Arrhenius concept?
ChemistryGrade-11
Chemistry
Assertion: HCl is an Arrhenius acid.
Reason: HCl will yield hydronium ions as the only positive ions in the solution.
Assertion: HCl is an Arrhenius acid.
Reason: HCl will yield hydronium ions as the only positive ions in the solution.
ChemistryGrade-11
Chemistry
Assertion: C2H5OH is as an Arrhenius base.
Reason: C22H5OH donates its OH- in aqueous solutions.
Assertion: C2H5OH is as an Arrhenius base.
Reason: C22H5OH donates its OH- in aqueous solutions.
ChemistryGrade-11
Chemistry
A substance that can donate the OH- ion -
A substance that can donate the OH- ion -
ChemistryGrade-11
Chemistry
What is the limitation of Arrhenius concept of acid and base?
What is the limitation of Arrhenius concept of acid and base?
ChemistryGrade-11
Chemistry
Consider a reversible reaction, A + B ⇌ C + D:
Observe the diagram; when equilibrium stage will be attained -
Consider a reversible reaction, A + B ⇌ C + D:
Observe the diagram; when equilibrium stage will be attained -
ChemistryGrade-11
Chemistry
Consider a reversible reaction, A + B ⇌ C + D:
Choose the incorrect inferences from the following options -
Consider a reversible reaction, A + B ⇌ C + D:
Choose the incorrect inferences from the following options -
ChemistryGrade-11
Chemistry
Which of the following species has the most number of H+ ions?
Which of the following species has the most number of H+ ions?
ChemistryGrade-11
Chemistry
According to Arrhenius theory, bases are substances (or species) that generate hydroxyl ions OH- (aq). Identify the base which doesn’t follow the Arrhenius concept.
According to Arrhenius theory, bases are substances (or species) that generate hydroxyl ions OH- (aq). Identify the base which doesn’t follow the Arrhenius concept.
ChemistryGrade-11
Chemistry
Match the following:
| COLUMN – I | COLUMN - II |
| A. Hydrochloric acid | (i) Arrhenius weak acid |
| B. Sodium hydroxide | (ii) Arrhenius strong base |
| C. Carbonic acid | (iii) Arrhenius strong acid |
| D. Aluminum hydroxide | (iv) Arrhenius weak base |
Match the following:
| COLUMN – I | COLUMN - II |
| A. Hydrochloric acid | (i) Arrhenius weak acid |
| B. Sodium hydroxide | (ii) Arrhenius strong base |
| C. Carbonic acid | (iii) Arrhenius strong acid |
| D. Aluminum hydroxide | (iv) Arrhenius weak base |
ChemistryGrade-11
Chemistry
Sam has two solutions, A and B, containing sodium chloride and acetic acid solution, respectively. Out of sodium chloride and acetic acid, which is a strong electrolyte?
Sam has two solutions, A and B, containing sodium chloride and acetic acid solution, respectively. Out of sodium chloride and acetic acid, which is a strong electrolyte?
ChemistryGrade-11
Chemistry
Consider the reaction given below:
MOH (aq) + H2O (l) → OH- (aq) + M+ (aq)
What is the indication shown in the reaction?
Consider the reaction given below:
MOH (aq) + H2O (l) → OH- (aq) + M+ (aq)
What is the indication shown in the reaction?
ChemistryGrade-11
Chemistry
Complete the reaction:
HCl + H2O → ........+ Cl-
Complete the reaction:
HCl + H2O → ........+ Cl-
ChemistryGrade-11
Chemistry
For a given one mole of ideal gas kept at 6.5 atm in a container of capacity 2.463 L. The Avogadro proportionality constant for the hypothesis is (see figure)
For a given one mole of ideal gas kept at 6.5 atm in a container of capacity 2.463 L. The Avogadro proportionality constant for the hypothesis is (see figure)
ChemistryStates-of-Matter
