Question 18 Which of the following compounds is a secondary amine? CH3CH2CH2CH2N

Question

Question 18 Which of the following compounds is a secondary amine? CH3CH2CH2CH2NH2 CH3CH2NHCH2CH3 CH3CH2N(CH3)CH3 No right choice Question 19 Which of the following functional groups does not have to occur on a terminal carbon atom? Aldehyde Alcohol Carboxylic acid No right choice Question 20 What is the difference between the Arrhenius definition and the Brønsted-Lowry definition of acids and bases? Brønsted-Lowry acids do not produce H+ ions in aqueous solutions. The Arrhenius definition is limited to the behavior of substances in aqueous solution No right choice The Brønsted-Lowry definition is limited to the behavior of substances in aqueous solution.

Explanation / Answer

18)
secondary amine has 2 carbon bonded to Nitrogen
So, nitrogen exist as NH
Answer: option 2

19)
aldehyde and carboxylic always occur on terminal but alcohol can appear anywhere
Answer: Alcohol

I am allowed to answer only 1 question at a time

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