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Shaneylee18
Shaneylee18
@shaneylee18
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Joined: Sep 21, 2020
Last seen: Jul 19, 2023
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Topics: 2184 / Replies: 0
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Topic
Assertion: Both Be and Al can form complexes such as BeF4^2- and AlF6^3- respectively, BeF6^3- is not formed.
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 180
Topic
Assertion: Element has a tendency to lose the electron(s) to attain the stable configuration.
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 224
Topic
Assertion: Electron affinity refers to an isolated atom’s attraction for an additional electron while electronegativity
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 242
Topic
Assertion: First ionization energy for nitrogen is lower than oxygen.
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 239
Topic
The law of triads is applicable to a group of
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 391
Topic
The correct decreasing order of first ionisation enthalpies of five elements of the second period is
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 581
Topic
In which of the following arrangements, the order is NOT according to the property indicated against it?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 272
Topic
The element with atomic number 117 has not been discovered yet.
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 165
Topic
Which of the order for ionization energy is correct?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 220
Topic
Consider the following statements I. The radius of an anion is larger than that of the parent atom.
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 158
Topic
Which of the following statement is correct about ionization potential?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 397
Topic
Which of the following does not have valence electron in 3d-subshell?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 168
Topic
Sodium forms Na^+ ion but it does not form Na^2+ because of
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 133
Topic
The correct order of hydration energy of alkali is
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 118
Topic
Which of the following is the atomic number of metal?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 120
Topic
Which group of periodic table contains no metal:
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 176
Topic
Which element has high electron affinity?
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 126
Topic
The first ionisation potential is maximum for:
5 years ago
Forum
Classification of Elements and Periodicity in Properties
Replies: 0
Views: 196
Topic
Assertion: The radius of the first orbit of hydrogen atom is 0.529Å.
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 757
Topic
Assertion: It is impossible to determine the exact position and exact momentum of an electron simultaneously.
5 years ago
Forum
Structure of Atom
Replies: 0
Views: 261
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