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GATE CY 2022 Question Paper (06-Feb-2022) (Shift 2)
Medium 65 Questions 180 min 100 marks
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180 min · 100 marks · Full test mode with leaderboard
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Question No: 46Difficulty: mediumMarks: 2mcq
The CORRECT distribution of the products in the following reaction is
Question No: 47Difficulty: mediumMarks: 2mcq
The addition of K₄[Fe(CN)₆] to a neutral aqueous solution of the cationic species of a metal produces a brown precipitate that is insoluble in dilute acid. The cationic species is
Question No: 48Difficulty: mediumMarks: 2mcq
The electronic spectrum of a Ni(II) octahedral complex shows four d-d bands, labelled as P, Q, R, and S. Match the bands corresponding to the transitions.
| **λ, nm(ε, M⁻¹ cm⁻¹)** | Transitions | ||
|---|---|---|---|
| P | 1000 (50) | I | ³A (F) → ³T (P) |
| Q | 770 (8) | II | ³A2g(F) → ³T1g(F) |
| R | 630 (55) | III | ³A2g(F) → ³T₂g(P) |
| S | 375 (110) | IV | ³A2g(F) → ¹E (D) |
Question No: 49Difficulty: mediumMarks: 2mcq
In the following table, the left column represents the rigid-rotor type and the right column shows a set of molecules.
The CORRECT match is
| A | B | ||
|---|---|---|---|
| P | Symmetric rotor (oblate) | I | SiH₄ |
| Q | Symmetric rotor (prolate) | II | CH₃Cl |
| R | Spherical rotor | III | C₆H₆ |
| S | Asymmetric rotor | IV | CH₃OH |
| V | CO₂ |
Question No: 50Difficulty: mediumMarks: 2mcq
The CORRECT statement regarding the following three normal modes of vibration of SO₃ is
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