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ORGANIC CHEMISTRY MCQs

Total Questions : 25 | Page 1 of 3 pages
Question 1. If yo find in a carbon chain a " = " you know that this is a
  1.    Alkane / Alcano
  2.    Alkene / Alquene
  3.    Alkyne / Alquino
  4.    we never write an "equal" in a carbon chain
 Discuss Question
Answer: Option B. -> Alkene / Alquene
Question 2. What is the correct name?C-C-C-C=C-C-C-C-C=C-C
  1.    9- Ino, 4 Undeceno
  2.    7-eno, 2-ino Undecano
  3.    7-eno, 2 Undecino
  4.    Is a mistake
 Discuss Question
Answer: Option C. -> 7-eno, 2 Undecino
Question 3. If you have a carbon chain of 7 carbons, What is the name?
  1.    eptano
  2.    hexano
  3.    heptano
  4.    hebtano
 Discuss Question
Answer: Option C. -> heptano
Question 4. Who was Worther?
  1.    Dutch chemist
  2.    French physicist
  3.    English doctor
  4.    German chemist
 Discuss Question
Answer: Option D. -> German chemist
Question 5. Which element is organic chemsitry about?
  1.    Boron
  2.    Sodium
  3.    Carbon
  4.    Sulphur
 Discuss Question
Answer: Option C. -> Carbon
Question 6. Which one is NOT a biogenic element?
  1.    Oxygen
  2.    Nitrogen
  3.    Sodium
  4.    Sulphur
 Discuss Question
Answer: Option C. -> Sodium
Question 7. What is the focus of inorganic chemsitry?
  1.    Characteristics of the Compounds of Carbon
  2.    Characteristics of the elements of the periodic table and their compounds
  3.    Characteristics of transitional metals and their compounds
  4.    Characteristics of silicon and its compounds
 Discuss Question
Answer: Option B. -> Characteristics of the elements of the periodic table and their compounds
Question 8. Select the formula for the following name: hydrobromic acid
  1.    HBr
  2.    HBrO4
  3.    HBrO3
  4.    H2Br
 Discuss Question
Answer: Option A. -> HBr
Question 9. Which compound belongs to the alkene family?
  1.    C2H2
  2.    C2H4
  3.    C6H6
  4.    C6H14
 Discuss Question
Answer: Option B. -> C2H4
Question 10. I can have an alkene with only one carbon ?
  1.    yes, obviously
  2.    No, What happen with you?
 Discuss Question
Answer: Option B. -> No, What happen with you?

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