Which of the Following Compounds Are Secondary (2 ^$\circ$ ) Amines?
1)(CH₃)₃CNHCH₃
2)CH₃CH(NH₂)CH₂CH₃
3)CH₃CH₂CH₂NHCH₃
4)CH₃CH₂CH₂CH₂CH₂NH₂
A)1 and 2
B)1

question 4

Multiple Choice

Which of the following compounds are secondary (2 ^$\circ$ ) amines?
1) (CH₃) ₃CNHCH₃
2) CH₃CH(NH₂) CH₂CH₃
3) CH₃CH₂CH₂NHCH₃
4) CH₃CH₂CH₂CH₂CH₂NH₂

• A)1 and 2
• B)1 and 3
• C)1, 2 and 3
• D)1, 2, 3 and 4

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