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Chemistry PYQ

CSIR NET Chemistry December 2014 — 21 questions

Chemical Sciences, December 2014: every question we hold for this paper, with options, the answer where the source gives one, and an explanation where available.

  1. Q1 — The gas commonly used in generating plasma in Inductively Coupled Plasma Atomic Emission Spectroscopy · Analytical Chemistry
  2. Q8 — The mass of metastable ion produced due to decomposition of F₁⁺ in the following mass fragmentation sequence · Organic Spectroscopy
  3. Q25 — For a gaseous reaction, 2 NO(g)+Cl₂(g) → Non-linear T.S. → 2 NOCl, the pre-exponential factor in the rate · Chemical Kinetics
  4. Q28 — The product σxy · S₄z (S₄z is the four fold improper axis of rotation around the z-axis, and σxy is the · Group Theory
  5. Q30 — For a polydispersed macromolecular colloid, osmometry gives · Polymer Chemistry
  6. Q31 — A sample experiment revealed that PVC formed in the medium has (Mn)=13, and (Mw)=16, where (Mn) stands for · Polymer Chemistry
  7. Q36 — The exact differential d f of a state function f(x, y), among the following is · Thermodynamics
  8. Q79 — The ratio of the relative intensities of the carbon signals in the first order ¹³ C NMR spectrum of CD₃ Cl is · Organic Spectroscopy
  9. Q85 — For an enzyme-substrate reaction, a plot between 1 / v and 1 / [S₀] yields a slope of 40 s. If the enzyme · Chemical Kinetics
  10. Q87 — A reaction A+B+C → D follows the mechanism A+B ⇌ AB AB+C → D in which first step remains essentially in · Chemical Kinetics
  11. Q93 — The product σxy. S₄z (S₄z. is the four fold improper axis of rotation around the z-axis, and σxy is the · Group Theory
  12. Q94 — Bond lengths of homonuclear diatomic molecules can be determined with the help of both · Molecular Spectroscopy
  13. Q95 — If the component of the orbital angular momentum along the molecular axis of a heteronuclear diatomic · Molecular Spectroscopy
  14. Q98 — For a polydispersed macromolecular colloid, osmometry gives · Polymer Chemistry
  15. Q100 — X-ray diffraction does not give any structural information for · Solid State Chemistry
  16. Q103 — The number of microstates that are possible, when two particles are distributed in four states such that the · Statistical Thermodynamics
  17. Q104 — When T → ∞, value of the single-particle partition function will be (given : degeneracy of level j=gj) : · Statistical Thermodynamics
  18. Q105 — The probability of finding the harmonic oscillator in the energy level n=1 is (neglect zero point energy and · Statistical Thermodynamics
  19. Q108 — For a process in a closed system, temperature is equal to · Thermodynamics
  20. Q110 — Given the following two relations, x₁ d μ₁+x₂ d μ₂=0 And x₁ d V₁+x₂ d V₂=0 for a binary liquid mixture at · Thermodynamics
  21. Q111 — At high pressure, the fugacity coefficient of a real gas is greater than one, because · Thermodynamics

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