19) decreasing acidity(i.e. strongest acid first, weakest acid last)? Which of the following correctly list the compounds in order of (a) H20 > HC=CH > NH3 > CH;CH3 (b) HCECH > H20 > NH3 > CH3CH3 (c) CH3CH3 > HCcECH > NH3 > H20 (d) CH3CH3 > HCECH > H2O > NH3 (e) H2O > NH3 > HCECH > CH3CH3

Which of the follwoing compounds is responsible for the mass sepctrum and why? (a) octanol, CH3CH2CH2CH2CH2CH2CH2CH2OH (b) heptane, CH3CH2CH2CH2CH2CH2CH3 (c) acetic acid, CH3COOH

Give a clear handwritten answer with explanation

Give clear detailed Solution with explanation needed..don't give Handwritten answer

Please refer to the compounds shown below when answering questions D through F

4

For each of the following compounds and ions,1. Draw a Lewis structure.2. Show the kinds of orbitals that overlap to form each bond.3. Give approximate bond angles around each atom except hydrogen.(a) [NH2]- (b) [CH2OH]+ (c) CH2“N¬CH3(d) CH3¬CH“CH2 (e) HC‚C¬CHO (f) H2N¬CH2¬CN

a) Rank the following compounds from most basic to least basic. HC C A e H3C-CH₂ B b) Clearly explain the rationale behind your answer. H₂C=CH C HC=CH Ꭰ

-COH (acid) &H (aldehyde) Ar-H (aromatic) (C=C-H, vinylic OH (alcohol or phenol) X-C-H (X= halogen or oxygen) Ar-C-H (benzylic) CH 10.0 (C-C-C-H, allylic H on saturated C, base position 9.0 8.0 44 7.0 4.3 30 20 10 0 6.0 In this ¹H NMR spectrum the blue floating peaks are enlargements of the peaks to their right. 4.2 ppm Hz 5.0 1 4.0 10-13 9-10 3.0 6-8.5 4.6-5.7) 1-5 3-4.5 2-2.7 2-2.7 1.6-1.9) .8-1.6 l 1.75 1.70 1.65 2.0 1.0 0.0 Which compound is most likely to have given rise to this spectrum?

b) Rank the following molecules according to their acidity. Justify your answer. O OH NO₂ O OH CH 3 O OH CI