Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
Online Short Questions For Chapter 8 "12th Class Chemistry Chapter 8 Short Questions Preparation "
Try The Short Questions For 12th Class Chemistry Chapter 8 Short Questions Preparation
-
Total Questions10
-
Available Sets2
Chemistry - 12th Class Chemistry Chapter 8 Short Questions Preparation
Question # 1
Why pie bond is more reactive than alpha bond?
- Ans 1: In the formation of pie bond,the partially filled p-orbitals overlap in a parallel fashion,the probability of finding electron is thus away from the line joining the two nuclei,due to this reason pei electron are less fimely helf between the nuclei.
12th Class Chemistry Chapter 8 Short Questions Preparation - Set 1
Question # 1
Why pie bond is more reactive than alpha bond?
- Ans 1: In the formation of pie bond,the partially filled p-orbitals overlap in a parallel fashion,the probability of finding electron is thus away from the line joining the two nuclei,due to this reason pei electron are less fimely helf between the nuclei.
12th Class Chemistry Chapter 8 Short Questions Preparation - Set 2
Question # 1
Describe a test for the presence of unsaturation in organic molecules.
-
Ans 1: When alkenes are treated with mild oxidizing reagents like dilute alkaline KMnO4solution (Bayer's Reagent) at low temperature,hydroxylation of double bond occur resulting in the formation of dihydroxy compounds known as vicinal glycols. The pink colouration of KMnO4solution is discharged.
3CH2=CH2+ 2KMnO4+ 4H2O---->HO-CH2-CH2-OH+2MnO2+2KOH
12th Class Chemistry Chapter 8 Preparation
Here you can prepare 12th Class Chemistry Chapter 8 (Aliphatic Hydrocarbons). Click the button for 100% free full practice Preparation.
Share your comments & questions here
No comments yet. Be the first to comment!