Unit 2: Chemical Equilibria and Electrochemistry21CYB101J

Hard and Soft Acids and Bases

Curriculum and historical examination lineage for Hard and Soft Acids and Bases under Unit 2 (Chemical Equilibria and Electrochemistry) of Chemistry (21CYB101J) at SRMIST.

Appearances
5
Cataloged Exam Questions
Exam Papers
4
Distinct University Exams
Question Families
5
Recurring Conceptual Archetypes
SRMIST Status
Active
Regulation 2021 Syllabus
Assessment Cycle Weightage

Historical appearance distribution across SRMIST Formative Tests (CT1, CT2) and University End Semester examinations.

CT1
0
Cycle Test 1
CT2
0
Cycle Test 2
EndSem
1
Semester Exam
Marks Weightage Distribution

Factual marks weightage of questions asked on this topic in historical examinations.

1 Marks:2 questions
Recurring Question Families (5)

Question templates that recur across multiple examination cycles with similar conceptual stems.

singleton1 paper appearance

“Give the differences between hard and soft acids.”

singleton1 paper appearance

“Write notes on hard and soft bases with examples for each.”

singleton1 paper appearance

“HASBp rinciple was given by (B) Arhenius (A) Lewis (D) Pearson (C) Bransted 1 2 2 1”

singleton1 paper appearance

“Classification of acids and bases as HSAB was putforth by (A) Lewis (B) Arrhenius (C) Pearson (D)...”

singleton1 paper appearance

“Which of the following is not a hard acid? (a) \(H^+\) (b) \(Li^+\) (c) \(BH_3\) (d) \(BF_3\)”

Sample Past Exam Questions

Representative historical questions extracted directly from SRMIST examination papers.

Give the differences between hard and soft acids.

Year: 2018•Assessment: Other

Write notes on hard and soft bases with examples for each.

Year: 2018•Assessment: Other

HASBp rinciple was given by (B) Arhenius (A) Lewis (D) Pearson (C) Bransted 1 2 2 1

Year: 2023•Assessment: Other

Classification of acids and bases as HSAB was putforth by (A) Lewis (B) Arrhenius (C) Pearson (D) Bronsted

Year: 2024•Assessment: EndSem
1 Marks

Which of the following is not a hard acid? (a) \(H^+\) (b) \(Li^+\) (c) \(BH_3\) (d) \(BF_3\)

Year: 2023•Assessment: Internal
1 Marks
Historical Papers Indexed (4)

Examinations where questions for Hard and Soft Acids and Bases have appeared.

Chem Q-Bank.pdf
2018Other
Chemistry - PYQ 2023 May
2023Other
PYQ May 2024
2024EndSem
Chemistry - CHEMISTRY - CT'S Papers.pdf
2023Internal
Other Exam Topics in Unit 2: Chemical Equilibria and Electrochemistry

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