Find the best tutors and institutes for Class 12 Tuition

Find Best Class 12 Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Outside India?

Search for topics

Class 12 Tuition Updates

Ask a Question

Post a Lesson

All

All

Lessons

Discussion

Answered on 03 Feb CBSE/Class 11/Science/Chemistry/Unit 12-Organic Chemistry - Some Basic Principles and Technique CBSE/Class 11/Science/Chemistry

Harshwardhan Nagar

Tutor

CH2=C=O : evaluating from left 1st carbon has Sp2 hybridization and2nd carbon has sp hybridization. C6H6 : each carbon has sp2 hybridization (CH3)2CO: evaluating from left CH3 group carbon has Sp3 hybridization and remaining carbon has sp2 hybridization. read more

 CH2=C=O  :   evaluating from left 1st carbon has Sp2 hybridization and2nd carbon has sp hybridization.

 C6H6   :  each carbon has sp2 hybridization

(CH3)2CO: evaluating from left CH3 group carbon has Sp3 hybridization and remaining carbon has sp2 hybridization.

read less
Answers 3 Comments
Dislike Bookmark

Answered on 12/12/2018 CBSE/Class 11/Science/Chemistry/Unit 11-Some p -Block Elements CBSE/Class 11/Science/Chemistry

Deepak K.

Because boron halides ate electron deficient species with 6 electron pairs around boron atom
Answers 3 Comments
Dislike Bookmark

Answered on 07 Feb CBSE/Class 11/Science/Chemistry/Unit 10-s -Block Elements (Alkali and Alkaline Earth Metals) CBSE/Class 11/Science/Chemistry

The oxide of which of the following metals is amphoteric? (a) Pb (b) Mg (c) Ca (d) Al read more
The oxide of which of the following metals is amphoteric?
(a) Pb (b) Mg  (c) Ca (d) Al read less

Gnanasekar Murugesan

Yoga Trainer

Al
Answers 2 Comments
Dislike Bookmark

Looking for Class 12 Tuition

Find best Class 12 Tuition in your locality on UrbanPro.

FIND NOW

Answered on 19/12/2018 CBSE/Class 11/Science/Chemistry/Unit 11-Some p -Block Elements CBSE/Class 11/Science/Chemistry

Explain what happens when boric acid is heated.

Durga gupta

Tutor

When boric acid is heated above 170 degree, is converted into metaboric acid, furtfur heated more than 300 degree converted into tetraboric acid or boric acid.
Answers 2 Comments
Dislike Bookmark

Answered on 04 Feb CBSE/Class 11/Science/Chemistry/Unit 10-s -Block Elements (Alkali and Alkaline Earth Metals) CBSE/Class 11/Science/Chemistry

Why does the solution of alkali metals becomes blue in liquid ammonia? Give the chemical equation also. read more
Why does the solution of alkali metals becomes blue in liquid ammonia? Give the chemical equation also. read less

Ayush Kumar Jha

The blue colour is due to the presence of ammoniated electrons which absorb energy in the visible region of light. The associated chemical reaction is:- M + (x+y)NH3 -> M^+(NH3)x + ^-
Answers 2 Comments
Dislike Bookmark

Answered on 08/12/2018 CBSE/Class 11/Science/Chemistry/Unit 10-s -Block Elements (Alkali and Alkaline Earth Metals) CBSE/Class 11/Science/Chemistry

Prashanth

School and College Topper. Studied in IIT and NIT.

Because they are unstable and they react very fast to other elements but they can found in combined state.
Answers 3 Comments
Dislike Bookmark

Looking for Class 12 Tuition

Find best Class 12 Tuition in your locality on UrbanPro.

FIND NOW

Answered on 07 Feb CBSE/Class 11/Science/Chemistry/Unit 7-Equilibrium CBSE/Class 11/Science/Chemistry

What is the effect of: (i) addition of H2 (ii) addition of CH3OH (iii) removal of CO (iv) removal of CH3OH read more
What is the effect of:
(i) addition of H2 (ii) addition of CH3OH
(iii) removal of CO (iv) removal of CH3OH
ncert-solutions-for-class-11-chemistry-chapter-7-equilibrium-52 read less

Gnanasekar Murugesan

Yoga Trainer

1 and 4. Reaction goes towards CH3OH formation. 2&3. Equilibrium will shift towards left side(reactant side).
Answers 1 Comments
Dislike Bookmark

Looking for Class 12 Tuition

Find best Class 12 Tuition in your locality on UrbanPro.

FIND NOW

Answered on 04 Feb CBSE/Class 11/Science/Chemistry/Unit 6-Chemical Thermodynamics CBSE/Class 11/Science/Chemistry

The process depicted by the equation. H2O (S) ——> H2O (l) ??H = +1.43 kcal represents... read more
The process depicted by the equation.
H2O (S) ——> H2O (l) ??H = +1.43 kcal represents
(a) fusion (b) melting
(c) evaporation (d) boilirtg read less

Avinash Kumar

This is melting process
Answers 1 Comments
Dislike Bookmark

About UrbanPro

UrbanPro.com helps you to connect with the best Class 12 Tuition in India. Post Your Requirement today and get connected.

Overview

Questions 1.6 k

Lessons 21

Total Shares  

+ Follow 149,676 Followers

Top Contributors

Connect with Expert Tutors & Institutes for Chemistry

x

Ask a Question

Please enter your Question

Please select a Tag

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 25 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 6.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more