4AB › Chemistry PYQ › CSIR NET › December 2018

1. Q1 — Consider compounds PF₅, SbF₅, PH₃ and SbH₃. The strongest acid and the strongest base among these are · Acid and Bases
2. Q4 — The keto-hexose among the following is · Natural Products
3. Q5 — In the ³¹P{¹H} NMR spectrum of a diamagnetic complex mer–[M(PR₃)₃Cl₃] expected number of resonance is · Organic Spectroscopy
4. Q13 — The correct statement among the following is · Electrochemistry
5. Q20 — Entropy of a perfect gas is · Gaseous State
6. Q22 — Entropy of a perfect gas is · Thermodynamics
7. Q32 — For magnesium complex of EDTA²⁻, the number of N -donor and O -donor centers, are respectively. · Coordination Chemistry
8. Q62 — In a cubic crystal, the (111) and (222) reflections are observed, but not the (001) reflection. The Bravais · Solid State Chemistry
9. Q63 — A metal crystallizes with cubic close-packed structure. The sin ² θ values of Bragg reflections of Miller · Solid State Chemistry
10. Q66 — For a closed system in the absence of non-PV work, the correct statement is · Thermodynamics
11. Q67 — The volume change in a certain phase transition is 2.0 mL mol⁻¹ at the transition point. From this, we may · Thermodynamics
12. Q68 — Consider a phase transition between two incompressible phases. The correct statement among the following is · Thermodynamics
13. Q69 — Root mean square speed of the molecules of a perfect gas is proportional to · Atomic and Molecular Term Symbol

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