[FeCl4]2− (I), [CoCl4]2− (II) and [NiCl4]2− (III) are paramagnetic tetrahedral complexes. Q.22 The order of values of crystal field stabilization energy is (A) I > III > II (B) III […]
![[FeCl4]2− (I), [CoCl4]2− (II) and [NiCl4]2− (III) are paramagnetic tetrahedral complexes. Q.22 The order of values of crystal field stabilization energy is (A) I > III > II (B) III > I > II (C) I > II > III (D) II > III > I](https://www.letstalkacademy.com/wp-content/uploads/2026/01/slide_22-8.jpg)
Tag: GATE Life Science Previous Year Papers with Solutions
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![Q.21 The value of standard half-cell potential of Cu2+/Cu couple (E0Cu2+,Cu) is 0.34 V. A wire of pure copper is immersed into a solution of copper nitrate. If the measured cell potential against standard hydrogen electrode at 298 K is 0.24 V, the molar concentration of copper nitrate is (Assume activity of Cu2+ = [Cu2+]). (A) 4.1 × 10−4 M (B) 2.0 × 10−2 M (C) 3.4 × 10−2 M (D) 1.8 × 10−1 M](https://www.letstalkacademy.com/wp-content/uploads/2026/01/slide_21-7.jpg)
GATE Life Science 2012 Previous Year Papers with Solutions
How to Calculate Cu²⁺ Concentration
Q.21 The value of standard half-cell potential of Cu2+/Cu couple (E0Cu2+,Cu) is 0.34 V. A wire of pure copper is immersed into a solution of copper nitrate. If the measured […]
GATE Life Science 2012 Previous Year Papers with Solutions
pH of Acetic Acid–Sodium Acetate Buffer
Q.20 The value of Ka of acetic acid is 1.7 × 10−5 mol/dm3. The pH of a buffer solution prepared by mixing 100 ml of 0.1 M acetic acid with […]
GATE Life Science 2012 Previous Year Papers with Solutions
Which Iodide Reacts Most Slowly in SN² Reaction?
Q.19 The iodide which reacts most slowly with cyanide ion as a nucleophile in an SN2 reaction is: (A) CH3CH2CH2CH2I (B) (C) (D) (CH3)2CHI Introduction The SN² (bimolecular nucleophilic substitution) […]
GATE Life Science 2012 Previous Year Papers with Solutions
Thermodynamic Nature of Ionic Product
Q.17 The value of ionic product of water changes with temperature. It is 1 × 10−14 at 25 °C and 1 × 10−13 at 60 °C. The CORRECT statement with respect to […]
GATE Life Science 2012 Previous Year Papers with Solutions
NO+ Bond Order and Magnetic Nature
Q.16 As predicted by MO theory, the bond order and magnetic nature of NO+ are: (A) three and paramagnetic (B) two and diamagnetic (C) two and paramagnetic (D) three and […]
GATE Life Science 2012 Previous Year Papers with Solutions
Non-Aromatic Compound or Ion: Complete
Q.15 The non-aromatic compound/ion is: Aromaticity A compound is aromatic if it satisfies all of the following: Cyclic Planar Fully conjugated Follows Hückel’s rule → (4n + 2) π electrons […]
GATE Life Science 2012 Previous Year Papers with Solutions
Ionic Size Order of Na⁺, F⁻, Mg²⁺ and Al³⁺
Q.14 The ionic size of Na+, F−, Mg2+ and Al3+ varies as: (A) Al3+ > Mg2+ > Na+ > F− (B) F− > Na+ > Mg2+ > Al3+ (C) Al3+ […]
GATE Life Science 2012 Previous Year Papers with Solutions
Which Molecule Does Not Absorb Microwave Radiation?
Q.12 The molecule that does NOT absorb the microwave radiation is (A) CO2 (B) H2O (C) CO (D) NO Introduction Microwave spectroscopy is based on the rotational motion of molecules. […]
GATE Life Science 2012 Previous Year Papers with Solutions
Hybridization of Sulphur
Q.13 The hybridization of atomic orbitals of sulphur in SF4 is: (A) dsp2 (B) sp3d2 (C) sp3d (D) sp3 Correct Answer ✅ (C) sp³d Step-by-Step Explanation 1. Electronic Configuration of […]
