« previous next »

Author Question: A phenol has a(n) ________ group attached to a benzene ring. A) amino B) carbonyl C) carboxyl ... (Read 80 times)

amal

  • Hero Member
  • *****
  • Posts: 572
on: Aug 27, 2018
A phenol has a(n) ________ group attached to a benzene ring.
 
  A) amino
  B) carbonyl
  C) carboxyl
  D) hydroxyl

Question 2

Pollution levels are not affected by temperature inversions.
 
  Indicate whether the statement is true or false


princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Sources of ring atoms Sources of ring atoms
Hydroxyl amino acid Hydroxyl amino acid
Illustration of the penicillin structure. The β-lactam ring gives penicillin its antibacterial ... Illustration of the penicillin structure. The β-lactam ring gives penicillin its antibacterial ...
Basic Amino acids Basic Amino acids
Proteins are built from amino acids Proteins are built from amino acids
Comparison of an Amino Acid Sequence Comparison of an Amino Acid Sequence
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library