February work ....
fab. Work 2024
1. 2024 RBSE paper chemistry
2. 2024 CBSE Paper Chemistry (all 5 sets)
3. 2025 RBSE Model Paper Chemistry
I501 - 1
Perfect 👍 Here’s the English version of the 25 Analysis Type MCQs (based on Werner’s Theory of Coordination Compounds) that I gave you in Hindi. ✦ 25 Analysis Type MCQs (Werner’s Theory) – English 1. [ C o ( N H 3 ) 6 ] C l 3 , what is the sum of oxidation number and coordination number of Co? (A) 8 (B) 9 (C) 6 (D) 7 Answer: B (3 + 6 = 9) 2. [ C r ( H 2 O ) 4 C l 2 ] C l , the number of inner and outer Cl⁻ ions respectively is— (A) 3, 0 (B) 2, 1 (C) 1, 2 (D) 0, 3 Answer: B 3. [ C o C l 3 ⋅ 5 N H 3 ] (A) [Co(NH₃)₅Cl]Cl₂ (B) [Co(NH₃)₄Cl₂]Cl (C) [Co(NH₃)₆]Cl₃ (D) [Co(NH₃)₃Cl₃] Answer: A 4. (A) Ionic and ionisable (B) Covalent and fixed (C) Ionic and variable (D) Only bidentate Answer: A 5. (A) Variable (B) Ionic (C) Fixed and determines geometry (D) Depends only on oxidation state Answer: C 6. [ C o ( N H 3 ) 5 C l ] C l 2 , how many ionisable Cl⁻ ions are present? (A) 1 (B) 2 (C) 3 (D) 0 Answer: B 7. [ C o ( N H 3 ) 4 C l 2 ] C l , the oxidation num...
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