Classify the following substituents according to whether they are electron donors or electron acceptors relative to hydrogen by the resonance and the inductive mechanisms. а - ассеptor d = donor n = no effect 1. -CH=CH-NO2 Inductive effect Resonance effect 2. -NHCH,CH,CH,C=N; Inductive effect Resonance effect 3. -CH=CH-C=N; Inductive effect Resonance effect

Write the necessary reaction arrangement for the reactions given below.

3 9 $ 4 R H₂C B % 5 1. Aqueous ethanol HBr CH₁ 2. OH a Proton transfer d E1 Elimination. f = SN1 Nucleophilic substitution b Lewis acid/base. e E2 Elimination g= SN2 Nucleophilic substitution c = Electrophilic addition The rections above involve synthesis or reactions of alcohols and ethers. Identify the mechanism by which they proceed from among the mechanisms listed. Use the letters a- g for your answers. 1. 2. Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next> Save and Exit Cengage Learning Cengage Technical Support O 8:15 AM 6/20/2022 PrtScn PgDn F5 F6 T B CH₂ Nà Nha ^ 6 Y H N & 7 [Review Topics] H₂C U 8 M CH₂ NH₂ K [References] H₂C 73°F Sunny Home ( 9 O L End 0 G F10 P PgUp 4x F12 □

(1) RCH-CH₂ + HCI (2) RCH-CH₂ + H₂O* R-CH=CH₂ +H30 (3) RCH-CH2 + Br2 11₂0 R-CH-CH3 CI non-nucleophilic solvent R-CH=CH 2 + H-C1 R.- CH-CH3 CI