Which of these is aromatic? Which of the following technique(s) can readily dist

Question

Which of these is aromatic? Which of the following technique(s) can readily distinguish between: (a) NMR (b) IR (c) MS (d) a and c only (e) all of the above The correct name for the following compound is: a) 3, 4-Dibromoaniline b) 2, 4-Dibromoaniline c) 2, 5-Dibromoaniline d) 3, 6-Dibromoaniline Which of the following wavenumbers corresponds to the OH bond? (a) 1650 cm^-1 (b) 2100 cm^-1 c) 3300 cm^-1 (d) 1100 cm^-1 Which of the following sets of substituents are all activating groups in electrophilic aromat substitution reactions? (a) Cl, CN, NO_2 (b) NO_2, NH_2, CH_3 (c) CH_3, OCH_3, COCH_3 (d) CH_3, NH_2, OCH_3

Explanation / Answer

1) teh ans is a) general fomula for ether is R-O-R i.e 1,3,4 are ethrer and 2 is epoxide

2) cyclopropene cation is aromatic and all other are not so answer is c

3)ans is all abogroups for gve technics can be used to istingish them

4)ans is c i.e 2, dibromo aniline

5)ans is c i.e 3300 steching frequncy for OH is 3300

6)ans is a) chloro cyno and nitro are elctrophilic group

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.