Q-Part A
Ans: 1
only 1 signal would be expected in given molecule since both -CH2 group has same environment,both are attached to -Cl and -CH2Cl group or we can say that there is a plane of symmetry between Both -CH2 group which make both of them equivalent and thus show only one signal without splitting.
Part A How many signals would you expect to see in the 'H NMR spectrum of...
How many signals would you expect to see in the H NMR spectrum of the following compound?
How many signals would you expect to see in the 'H NMR spectrum of the following compound? CH2CH2CH2CH3 © 2 0 1 03 6 4
How many signals would you expect to see in the 1H NMR spectrum in D20 of the following compound? CH3CHCH3 OH 3 o 7 2 8 4
32) How many signals would you expect to see in the 1H NMR spectrum of the following compound? CCH3 CH3 A) 6 B) 3 C) 5 D) 4 E) 2
19) How many signals would you expect to see in the 1H NMR spectrum of the following compound? ÖCH CH3 A) 5 B) 4 C) 3 D) 6 E) 2
How many signals would you expect to see in the 1H NMR spectrum of the following compound? CH3CH2CHCH: CI OOOO
How many signals would you expect in the 1H NMR spectrum of (CH3)2CHCH2CH2CH3? 20. How many signals would you expect in the 1H NMR spectrum of (CH32CHCH2CH2CH3? A) 1 OB) 2 C) 3 D) 4 OE) 5 19. which compound has the H NMR shown below? 0 10 9 8 7 ppm O A) o B) o c) o D) O E)
Question 19 (2 points) How many signals would you expect in the 'H NMR spectrum of the following compound? O a) 4 Ob) 5 O c) 6 d) 7 Question 20 (2 points) A compound with a molecular formula of C10H1202 has the following TH NMR spectrum. Which of the following structures is consistent with this spectrum? It til OCH,CH,CH o CH2CH2CHE 11 OH OH CH2CH2CH3 CH2CH2CH3 III IV O a) 1 Ob) III Oc) Od) IV
Question 13 5 pts How many signals would you expect to see in the 'C NMR spectrum of the following compound? осн, OCH, 3 4 Question 19 Predict the number of signals in the 13C NMR spectrum for the following structure. 5 8 7
How many signals would you expect in the 1H NMR spectrum of the compound below (assume no signals overlap)? O 1 O2 3 4 O 5 What ratio of integral values would be expected for the peaks in the proton NMR spectrum of the compound shown below? O A 2:2:3 O B. 3:2:2:3 OC. 2:3 O D. 3:1:1 O E 3:4:3