Organic Chemistry - Some Basic Principles and Tech

12.36. In the organic compound CH2 = CH – CH2 – CH2 – C ≡ CH, the pair of hybridised orbitals involved in the formation of: C2 – C3 bond is:

(a) sp – sp² (b) sp – sp³ (c) sp² – sp³ (d) sp³ – sp³

12.16. For the following bond cleavages, use curved-arrows to show the electron flow and classify each as homolysis or heterolysis. Identify reactive intermediate produced as free radical, carbocation and carbanion.

12.11. Draw the resonance structures for the following compounds. Show the electron shift using curved-arrow notation. (a) C₆H₅OH (b) C₆H₅NO₂ (c) CH₃CH=CHCHO (d) C₆H₅—CHO (e) C₆H₅—CH₂ (f) CH₃CH=CHCH₂

12.11. Draw the resonance structures for the following compounds. Show the electron shift using curved-arrow notation. (a) C₆H₅OH (b) C₆H₅NO₂ (c) CH₃CH=CHCHO (d) C₆H₅—CHO (e) C₆H₅—CH₂ (f) CH₃CH=CHCH₂

Identify the functional groups in the following compounds

12.7. Give condensed and bond line structural formulas and identify the functional group(s) present, if any, for: 

(a) 2, 2, 4-Trimethylpentane

(b) 2-Hydroxy-l, 2, 3-propanetricarboxylic acid

(c) Hexanedial

12.3. Write bond-line formulas for: Isopropyl alcohol, 2,3-Dimethylbutanal, Heptan-4-one.

12.1. What are hybridisation states of each carbon atom in the following compounds? CH₂=C=O, CH₃CH=CH₂, (CH₃)₂CO, CH₂=CHCN, C₆H₆.

Among the following compounds, which one has the shortest $\mathrm{C}-\mathrm{C}\mathrm{l}$  bond?

0.25g of an organic compound containing chlorine gave 0.40g of silver chloride in Carius estimation. The percentage of chlorine present in the compound is___________. [ in nearest integer]

(Given: Molar mass of Ag is 108 g mol^-1 and that of Cl is 35.5 g mol^-1)