Practice Physical Properties - 9.5 | 9. Amines | CBSE Grade 12 Chemistry Part 2
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What state are lower aliphatic amines typically found in?

💡 Hint: Think of the smallest members like methylamine.

Question 2

Easy

What is the trend of solubility in water for amines as molecular weight increases?

💡 Hint: Consider the size of the hydrophobic alkyl groups.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What physical state do lower aliphatic amines commonly exhibit?

  • Liquid
  • Gas
  • Solid

💡 Hint: Recall the smallest members of the amine group.

Question 2

True or False: Tertiary amines have higher boiling points than primary amines.

  • True
  • False

💡 Hint: Think about the structure of amines.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss the implications of the solubility of aniline in water compared to other amines. What are the factors affecting its solubility?

💡 Hint: Consider the hydrophobic effects of the benzene ring.

Question 2

Analyze the boiling points of primary, secondary, and tertiary amines in detail, considering hydrogen bonding and sterics.

💡 Hint: Reflect on how molecular structure affects intermolecular forces and boiling points.

Challenge and get performance evaluation