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Important Questions for "organic chemistry":

[1]

  1. What is the correct formula for magnetic moment?
  2. When will a substance be diamagnetic based on magnetic permeability?
  3. What is the spin-only formula for magnetic moment?

[2]

  1. Describe the decreasing order of 8-values for R-CH3, Ar-H, and R-CH=CH2 hydrogens.
  2. Explain the polymer formed by glycine and -amino caproic acid.
  3. Identify the alcohol having molecular formula CHO that shows C-O stretching at 1120 cm.

[3]

  1. What is isolectronic species? Provide examples of molecular nitrogen and its isolectronic counterpart.
  2. What are Zintl ions or Naked clusters?
  3. What are the factors influencing substitution reactions in square planar complexes?

[4]

  1. Predict the main product of an E2 reaction.
  2. Explain decomposition readiness for different alkanes.
  3. Discuss conditions for elimination reactions under Hofmann and Saytzeff rules.

[5]

  1. What are labile and inert metal complexes?
  2. Which molecule is more acidic: H3C-OH or H3Si-OH? Explain why.
  3. Draw and discuss the MO diagram for pi-acceptor and pi-donor ligands in octahedral complexes.

[6]

  1. Explain no-bond resonance (hyper conjugation).
  2. Discuss types and stabilities of carbenes.
  3. Discuss the mechanism of neighboring group participation.

[7]

  1. What are photosynthetic pigments? Discuss the structure and photochemistry of the chlorophyll molecule.
  2. Discuss the active transport of Na+/K+ pump with suitable examples.
  3. Describe the properties of enzymes with reference to specificity and regulation.

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