Rencana Pelajaran Teknis | Organic Functions: Organic Halide

Tujuan

Durasi: 15 - 20 minutes

This part of the lesson plan aims to build a strong foundation in organic halides, preparing students for hands-on activities and thoughtful discussions. By grasping the properties and uses of these compounds, students will link theoretical knowledge to practical scenarios in the workforce, promoting valuable and relevant learning for their future careers.

Tujuan Utama:

1. Introduce the concept of organic halides and their molecular structure.

2. Discuss the physical and chemical properties of organic halides.

3. Show how organic halides are applied in both industry and everyday life.

Tujuan Sampingan:

1. Encourage critical thinking on the sustainable use and environmental effects of organic halides.
2. Cultivate the ability to research and present pertinent scientific information.

Pengantar

Durasi: (15 - 20 minutes)

This part of the lesson plan aims to build a strong foundational understanding of organic halides, preparing students for hands-on activities and thoughtful discussions. By grasping the properties and applications of these compounds, students will connect theoretical knowledge to real-world situations in the workforce, facilitating meaningful learning opportunities for their future careers.

Keingintahuan dan Koneksi Pasar

Curiosity 1: Organic halides are integral to the production of local anesthetics, such as lidocaine, which are essential in medical procedures. Curiosity 2: They are key ingredients in refrigeration systems, like CFCs, which—despite their efficiency—have also contributed to the depletion of the ozone layer. Market Connection: Industries such as pharmaceuticals, agriculture, and electronics depend heavily on organic halides. Professionals in these sectors need to grasp the chemistry behind these compounds to create safer and more effective products.

Kontekstualisasi

Organic halides play a vital role in our daily lives and various industries. You can find them in products like anesthetics, refrigerants, and pesticides, demonstrating their wide-ranging applications. Understanding their properties and reactivity helps us recognize their influence on our day-to-day experiences and industrial advancements.

Kegiatan Awal

Initial Activity: Show a brief video (3-5 minutes) that showcases the application of organic halides across different contexts, including healthcare and industry. After the video, pose this thought-provoking question: "In what ways do you think organic halides affect our daily lives and contribute to environmental sustainability?"

Pengembangan

Durasi: 60 - 70 minutes

This part of the lesson plan aims to deepen students' understanding of organic halides through hands-on activities and critical discussions. By the end of this section, students are expected to comprehend the structure, properties, and applications of these compounds, as well as be aware of environmental issues and the need for innovation towards more sustainable solutions.

Topik

1. Definition and Structure of Organic Halides

2. Classification of Organic Halides

3. Physical and Chemical Properties

4. Industrial and Everyday Applications

5. Environmental Impacts and Sustainability

Pemikiran tentang Subjek

Encourage students to think critically about the implications of organic halides in everyday scenarios and industries. Discuss how the chemistry of these compounds can lead to the creation of new products and technologies, as well as the environmental concerns tied to their usage. Stimulate conversations about the importance of developing safer and more sustainable alternatives.

Tantangan Kecil

Building a Simple Refrigeration Device

Students will construct a basic model of a refrigeration device using common materials to understand the role of organic halides in refrigeration systems.

1. Divide the class into small groups (4 to 5 students each).

2. Provide materials: plastic bottles, copper tubes, dry ice, tape, and thermometers.

3. Have each group assemble a closed circuit with the bottles and copper tubes, simulating a refrigeration system.

4. Instruct students to add dry ice to their setup and measure the initial and final temperatures with thermometers.

5. Encourage groups to observe and document the temperature changes and discuss how organic halides are typically utilized in actual refrigeration systems.

To practically demonstrate how organic halides are essential in refrigeration systems and to explore their thermal properties.

**Durasi: 30 - 40 minutes

Latihan Evaluasi

1. Define the differences between primary, secondary, and tertiary organic halides.

2. List three industrial uses of organic halides and discuss their significance.

3. Describe the environmental impacts of CFCs and how chemistry is working towards more sustainable alternatives.

4. Complete exercises on nomenclature and basic structural problems related to organic halides.

Kesimpulan

Durasi: (10 - 15 minutes)

This part of the lesson plan is designed to consolidate the knowledge that students have gained throughout the lesson, fostering critical reflections on the material presented and its practical applications. By the end of this section, students should appreciate the significance of organic halides, their properties and challenges, and feel motivated to keep exploring innovative and sustainable solutions.

Diskusi

Lead a discussion on the influence of organic halides in everyday life and various industries. Ask students how the chemistry of these compounds can impact the creation of new products and technologies, and what environmental challenges are associated with their use. Encourage reflections on the significance of developing safer and more sustainable alternatives. Have students share their observations and conclusions from the practical mini challenge, discussing the thermal properties of the materials used and the effectiveness of their refrigeration models.

Ringkasan

Recap the key points covered during the lesson, including the definition and structure of organic halides, their classifications, physical and chemical properties, and their primary applications in industry and the environment. Reinforce the importance of understanding these compounds by highlighting practical examples discussed and experiments conducted.

Penutupan

Summarize how the lesson bridged theory with practice and real-world applications, demonstrating the relevance of organic halides in both the job market and daily life. Highlight the necessity of a strong grasp of these compounds to tackle environmental challenges and support technological advancements. Conclude by underscoring the ongoing importance of studying organic chemistry to create safer and more sustainable solutions.