Chemistry · Periodicity of Elements and Periodic Properties
JEE Main 2024 — 8 April, Shift 2 — Question 73
Identify the correct statements about p-block elements and their compounds.
(A) Non-metals have higher electronegativity than metals.
(B) Non-metals have lower ionisation enthalpy than metals.
(C) Compounds formed between highly reactive non-metals and highly reactive metals are generally ionic.
(D) The non-metal oxides are generally basic in nature.
(E) The metal oxides are generally acidic or neutral in nature.
Choose the correct answer from the options given below:
- Option A:
(D) and (E) only
- Option B:Correct
(A) and (C) only
- Option C:
(B) and (E) only
- Option D:
(B) and (D) only
Answer: B
Step-by-step solution
Non-metals have higher electronegativity than metals. Hence, (A) is true.
Non-metals generally have higher ionisation enthalpy than metals. Hence, (B) is false.
Highly reactive metals and highly reactive non-metals form ionic compounds. Hence, (C) is true.
Non-metal oxides are generally acidic. Hence, (D) is false.
Metal oxides are generally basic or amphoteric. Hence, (E) is false.
Therefore, the correct answer is option B.
Answer key and solution verified before publishing.
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- Exam
- JEE Main 2024
- Paper
- 8 April, Shift 2
- Subject
- Chemistry
- Chapter
- Periodicity of Elements and Periodic Properties
- Topic
- Periodicity in Chemical Properties (Ionization Energy, Electron Affinity, Electronegativity)