Class 10 Exam  >  Class 10 Questions  >  What type of oxide would Eka-aluminium form?a... Start Learning for Free
What type of oxide would Eka-aluminium form?
  • a)
    EO3
  • b)
    E2O3
  • c)
    E3O2
  • d)
    EO
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorre...
Understanding Eka-Aluminium and Its Oxide Form
Eka-aluminium, known as Gallium (Ga), is a chemical element that belongs to the group of metals in the periodic table. It is important to understand how it reacts and what kind of oxides it forms.
Oxide Formation in Gallium
Gallium typically forms oxides in specific ratios, and the most common oxide it produces is Ga2O3.
Reason for the Answer (E2O3)
- Valency of Gallium:
- Gallium has a valency of +3, which means it can lose three electrons to form compounds.
- Combining with Oxygen:
- Oxygen typically has a valency of -2. To balance the charges, two Gallium atoms (each with a +3 charge) will combine with three oxygen atoms (each with a -2 charge).
- Chemical Formula Derivation:
- The ratio of Gallium to Oxygen in the oxide is thus 2:3, leading to the formula Ga2O3, which corresponds to option E2O3.
Other Options Explained
- EO3: This would imply a different valency not applicable to Gallium.
- E3O2: This would suggest a higher ratio of Gallium, which is not stable.
- EO: Represents a 1:1 ratio, which is also incorrect for Gallium.
Conclusion
Given the chemical properties and valency of Gallium, the oxide it forms is best represented by the formula E2O3, confirming option 'B' as the correct answer.
Free Test
Community Answer
What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorre...
Eka-aluminium i.e ., gallium lies in group III of the Mendeleev’s periodic table. Therefore, it has a valency of 3 and forms on oxide having molecular formula E2O3.
Explore Courses for Class 10 exam

Top Courses for Class 10

Question Description
What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer?.
Solutions for What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What type of oxide would Eka-aluminium form?a)EO3b)E2O3c)E3O2d)EOCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev