Acidic Nature of Alkynes | F.Sc | MDCAT I NCERT | CBSE Board | JEE | NEET I Wajid Ali Kamboh
WAK Academy
0:00 / 0:00
Acidic Nature of Alkynes | F.Sc | MDCAT I NCERT | CBSE Board | JEE | NEET I Wajid Ali Kamboh
3 276 просмотров · 9 месяцев назад
WAK Academy
180 тыс. подписчиков
3 276 просмотров · 9 месяцев назад
Lecture Screenshot:
https://drive.google.com/file/d/1Cnxi...
Acidic Nature of Alkynes | F.Sc | MDCAT I NCERT | CBSE Board | JEE | NEET I Wajid Ali Kamboh
In this lecture, we explain Acidic Nature of Alkynes, focusing on:
✔ Why terminal alkynes (HC≡CH) show acidity
✔ Role of sp-hybridization
✔ pKa values of alkanes, alkenes, and alkynes
✔ Formation of acetylide ions
✔ Reactions of terminal alkynes with NaNH₂, molten sodium, heavy metal salts (Ag⁺, Cu⁺)
✔ Regeneration of alkynes
✔ Distinguishing tests of alkanes, alkenes & alkynes
This video covers all important board exam concepts in a clear, easy-to-remember format using detailed handwritten notes.
📚 What You Will Learn in This Video
🔹 Acidic strength: relation with pKa & conjugate base stability
🔹 Reason: sp-hybridized carbon = high electronegativity
🔹 How terminal alkynes react with strong bases (NaNH₂, Na, K, alcoholates)
🔹 Preparation of sodium acetylides & disodium acetylides
🔹 Reactions with heavy metals – formation of:
✔ Silver acetylide
✔ Copper acetylide
🔹 Regeneration of alkynes using acids
🔹 Important distinguishing tests for alkynes
🔹 Board-exam-focused reactions, mechanisms & concepts
📌 Perfect For
✓ FSC Pre-Medical / Pre-Engineering
✓ ICS Chemistry
✓ Class 12 / HSSC
✓ Entry Test (MDCAT, ECAT) Preparation
✓ BSc / Undergraduate Basic Organic Chemistry
📝 Handwritten Notes Included
This lecture includes HD handwritten notes from WAK Academy, explaining each reaction with mechanisms.
⏱ Timestamps
0:00 – Introduction
0:30 – Acidic Strength of Alkynes
2:10 – Role of Hybridization (sp, sp², sp³)
4:50 – pKa Comparison (Alkanes vs Alkenes vs Alkynes)
6:15 – Formation of Acetylide Ion
8:10 – Reaction with NaNH₂
10:15 – Reaction with Molten Sodium
12:00 – Heavy Metal Tests (Cu⁺/Ag⁺)
14:20 – Distinguishing Tests
16:00 – Summary & Exam Tips
🔔 Subscribe for More
If you love these detailed handwritten-board style lectures, LIKE, SHARE, and SUBSCRIBE to support WAK Academy!
CBSE, CISCE (ISC), NIOS
IB, IGCSE
• Board of Intermediate Education, Andhra Pradesh
• Assam Higher Secondary Education Council
• Bihar School Examination Board
• Chhattisgarh Board of Secondary Education
• Goa Board of Secondary & Higher Secondary Education
• Gujarat Secondary & Higher Secondary Education Board
• Haryana Board of School Education
• Himachal Pradesh Board of School Education
• Jammu & Kashmir State Board of School Education
• Jharkhand Academic Council
• KSEAB
• Kerala Board of Higher Secondary Education
• Maharashtra State Board of Secondary & Higher Secondary Education
• Madhya Pradesh Board of Secondary Education
• Council of Higher Secondary Education, Manipur
• Meghalaya Board of School Education
• Mizoram Board of School Education
• Nagaland Board of School Education
• Council of Higher Secondary Education, Odisha
• Punjab School Education Board
• Board of Secondary Education, Rajasthan
• Tamil Nadu State Board (Board of Higher Secondary Examinations)
• Tripura Board of Secondary Education
• Uttar Pradesh State Board of High School & Intermediate Education
• Uttarakhand Board of School Education
• West Bengal Council of Higher Secondary Education
• Board of Intermediate and Secondary Education, Barisal
• Board of Intermediate and Secondary Education, Chattogram (Chittagong)
• Board of Intermediate and Secondary Education, Cumilla
• Board of Intermediate and Secondary Education, Dhaka
• Board of Intermediate and Secondary Education, Dinajpur
• Board of Intermediate and Secondary Education, Jashore (Jessore)
• Board of Intermediate and Secondary Education, Mymensingh
• Board of Intermediate and Secondary Education, Rajshahi
CBSE, JEE, NEET prep
CBSE, NCERT, JEE, NEET
Similar to top online learning platforms like Vedantu, Unacademy & PhysicsWallah, this lecture will help Class 12 students prepare effectively for CBSE, JEE, and NEET.”
#chemistry11
#wakacademy
#intermediate
#chemistry
#firstyearchemistry
#biselahore
#WajidAliKamboh
#wajidalikamboh
#wak
#neet
#aieee
#etea
#net
▬ Facebook Pages ▬
WAK Academy:
/ wakacademyofficial
WAK Publishers:
/ wakpublishersofficial
@wakacademy