Question

Which band would not appear in the product that was in the starting material in the...

Which band would not appear in the product that was in the starting material in the addition of Br2 to 2-pentene?

  

A. 1680-1620

   

B. 3100-3000

   

C. 2260-2200

   

D.3000-2850

   

E. 1800-1650

   

F. 3400-3600

0 0
Add a comment Improve this question Transcribed image text
Answer #1

IA Br₂ → H₂C- CH-CH-CH₂CH₂ н, - сн= CH— сн, -ен, - 2-pentene Ic-c peak between 1680-1620 cm! c=c peak will be absent in IR sp

Add a comment
Know the answer?
Add Answer to:
Which band would not appear in the product that was in the starting material in the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Question 6 1 pts Which band would not appear in the product that was in the...

    Question 6 1 pts Which band would not appear in the product that was in the starting material in the addition of Br2 to 2-pentene? 0 3000-2850 1800-1650 0 3400-3600 2260-2200 1680-1620 O 3100-3000

  • 3200-3400, large and rounded 3100-3000, one medium band 1800-1650, one large band 3000-2850, large band 3200-3400, one...

    3200-3400, large and rounded 3100-3000, one medium band 1800-1650, one large band 3000-2850, large band 3200-3400, one sharp band 2260-2200, large sharp band 3300, one sharp band 3200-3400, two sharp bands 1600-1500, small to medium band 3400-2400, one large, wide band Question 4 3 pts Which functional groups are present in cocaine (see below)? Select all that apply. СНз НзС —N.

  • Question 4 Which functional groups are present in acetaminophen (see below)? Select all that apply. LOH...

    Question 4 Which functional groups are present in acetaminophen (see below)? Select all that apply. LOH ZI 1800-1650, one large band 3300, one sharp band 3200-3400, one sharp band 1600-1500, small to medium band 3200-3400, large and rounded 3100-3000, one medium band 2260-2200, large sharp band 3200-3400, two sharp bands 3400-2400, one large, wide band 3000-2850, large band

  • Question 5 1 pts A student in the organic lab does the reaction seen below. What...

    Question 5 1 pts A student in the organic lab does the reaction seen below. What would be observed in the IR spectra to indicate that the reaction occurred as written below? OH H20+ The student would see a medium band around 3100-3000 in the product that was not in the starting material. The student would see a large, rounded band at 3200-3400 in the product that was not in the starting material. The student would see a large, rounded...

  • please answer b *PLEASE DO NOT FORGET THE EXPLANATION* b. Circle the most likely structure that...

    please answer b *PLEASE DO NOT FORGET THE EXPLANATION* b. Circle the most likely structure that corresponds to the IR spectrum: Spectrum: Explanation (be specific): Infrared Absorption Bands Frequency (cm ) Type of Vibration Intensity C-H Alkanes -CH -CH2- Alkenes (stretch) (bend) (bend) (stretch) (out-of-plane bend) (stretch) (out-of-plane bend) (stretch) Aromatics 3000-2850 1450 and 1375 1465 3100-3000 1000-650 3150-3050 900-690 ca. 3300 2900-2800 2800-2700 Alkyne Aldehyde O-H Alcohol, phenols Free H-bonded Carboxylic acids Primary and secondary amines and amides (stretch)...

  • INFRARED SPECTROSCOPY 1. Circle AND label the functional groups in each molecule. Then predict the signal(s)...

    INFRARED SPECTROSCOPY 1. Circle AND label the functional groups in each molecule. Then predict the signal(s) that would result from each functional group in the IR. PLEASE ANSWER (C) and (D please follow the directions and write neatly Но, ес -CEC-H Infrared Absorption Bands Type of Vibration Frequency (cm21) Intensity C-H Alkanes CH CH- Alkenes (stretch) (bend) (bend) (stretch) (out-of-plane bend) (stretch) (out-of-plane bend) (stretch) Aromatics 3000-2850 1450 and 1375 1465 3100-3000 1000-650 3150-3050 900-690 ca. 3300 2900-2800 2800-2700 Alkyne...

  • please answer C and PLEASE do not forget the explanation C. Circle the most likely structure...

    please answer C and PLEASE do not forget the explanation C. Circle the most likely structure that corresponds to the IR spectrum: OH OH Explanation (be specific): Spectrum: ARVENUHERIA Infrared Absorption Bands Frequency (cm ) Intensity Type of Vibration C-H Alkanes -CH -CH- Alkenes (stretch) (bend) (bend) (stretch) (out-of-plane bend) (stretch) (out-of-plane bend) (stretch) 3000-2850 1450 and 1375 1465 3100-3000 1000 650 3150 3050 900-690 ca. 3300 2900-2800 2800-2700 Aromatics Alkyne Aldehyde 0-н 3650-3600 3400-3200 3400-2400 Alcohol, phenols Free H-bonded...

  • 3) Four of the compounds below contain carbonyl functional groups. a). What stretching frequency will they...

    3) Four of the compounds below contain carbonyl functional groups. a). What stretching frequency will they have in common? Name the bond and typical cm^-1 b). Are there variations in the stretching frequency that you named above for the different carbonyl functional groups? If so, what?                      Infrared Absorption Bands Frequency (cm ) Type of Vibration Intensity C-H Alkanes -CH --CH, Alkenes (stretch) (bend) (bend) (stretch) (out-of-plane bend) (stretch) (out-of-plane bend) (stretch) 3000-2850 1450 and 1375 1465 3100-3000 1000-650 3150-3050 900-690...

  • Analyze the FTIR Spectrum for the following FTIR Spectrum for starting material: 2-chloro-2-methyl-propane BP: FTIR Common...

    Analyze the FTIR Spectrum for the following FTIR Spectrum for starting material: 2-chloro-2-methyl-propane BP: FTIR Common Name: IUPAC Name: MP: MICRONS 2,2 2,3 24 25 26 27 28 29 3 3,5 4 45 5 5,5 7 8 9 10 11 12 13 100 14_15 16 17 18 19 21 22 200 7 05 90 % 80 7 10.1 T 70 A N 80 0.28 50 03 40 -0.44 N30 c E 20 -0.5 0.6 -07 E08 F1.0 10 4500 4400...

  • 1450–1600 Medium At what approximate positions might this compound show IR absorptions? Consult the table given abo...

    1450–1600 Medium At what approximate positions might this compound show IR absorptions? Consult the table given above; there must be an exact match of groups with the absorptions. There are occasional overlaps between absorptions in the table, be sure that the group is actually present in the molecule. Esters and alcohols both show similar C-O stretching vibrations. Enter your choices as an alphabetized string of letters, with no spaces. Table of IR Absorptions a. 2850-2960 b. 3020-3100 1640-1680 d. 3300...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT