VBH CLASSES - Badal Rai

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VBH Classes: Your Path to Academic Excellence VBH Classes is committed to delivering high-quality education directly to your home. We provide comprehensive video lectures and study materials, specifically designed for Class 11th & 12th Chemistry, ensuring that you have everything you need to succeed. Our Offerings: -Video Lectures & Printed Notes: Covering Chemistry, NCERT solutions, Exemplar problems, and more. - Important Questions & PYQs: Focused study on crucial topics and past year papers. - Special Techniques: Learn easy tricks to master numericals and chemical reactions. Get Started for Free: Download the VBH Classes app on the Play Store or App Store to access free study materials and video courses. Download the app from our links in any video description! Contact Us: - Phone: 09592167666 | 07986623238 | 09781567666

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CBSE 12th board questions| Solution class 12th | sample paper questions |

CBSE 12th board questions| Solution class 12th | sample paper questions | VBH CLASSES - Badal Rai

114 views - 3 months ago

Chemical reactions and equations| class 10| PART -3

Chemical reactions and equations| class 10| PART -3 VBH CLASSES - Badal Rai

154 views - 11 months ago

Chemical reactions and equations| Class 10| PART-2

Chemical reactions and equations| Class 10| PART-2 VBH CLASSES - Badal Rai

65 views - 11 months ago

Chemical reactions and equations| Class 10| PART-1

Chemical reactions and equations| Class 10| PART-1 VBH CLASSES - Badal Rai

148 views - 11 months ago

In increasing order of solubility in water:C6H5NH2| Ncert amines| board exam

In increasing order of solubility in water:C6H5NH2| Ncert amines| board exam VBH CLASSES - Badal Rai

409 views - 1 year ago

In increasing order of boiling point Q.4 PART 5 | CLASS 12 | AMINES NCERT SOLUTIONS

In increasing order of boiling point Q.4 PART 5 | CLASS 12 | AMINES NCERT SOLUTIONS VBH CLASSES - Badal Rai

313 views - 1 year ago

In decreasing order of basic strength in gas phase| CLASS 12 | AMINES NCERT SOLUTIONS

In decreasing order of basic strength in gas phase| CLASS 12 | AMINES NCERT SOLUTIONS VBH CLASSES - Badal Rai

382 views - 1 year ago

Increasing order of basic strength:(а)Aniline, p-nitroaniline and p-toluidine| Amines basic nature

Increasing order of basic strength:(а)Aniline, p-nitroaniline and p-toluidine| Amines basic nature VBH CLASSES - Badal Rai

1.3K views - 1 year ago

4.5. A first order reaction has a rate constant 1.15 x 10-3 s-1. | ncert chemical kinetics | Class12

4.5. A first order reaction has a rate constant 1.15 x 10-3 s-1. | ncert chemical kinetics | Class12 VBH CLASSES - Badal Rai

991 views - 1 year ago

Arrange the following in decreasing order of basic strength |AMINES|CLASS 12

Arrange the following in decreasing order of basic strength |AMINES|CLASS 12 VBH CLASSES - Badal Rai

1.4K views - 1 year ago

The conversion of moleculesX to Y follows 2nd order kinetics. Conc. of X is increased to three times

The conversion of moleculesX to Y follows 2nd order kinetics. Conc. of X is increased to three times VBH CLASSES - Badal Rai

122 views - 1 year ago

For a reaction, A+B→Products, the rate law is given by:r=k [A]1/2|B]2.What is the order of reaction?

For a reaction, A+B→Products, the rate law is given by:r=k [A]1/2|B]2.What is the order of reaction? VBH CLASSES - Badal Rai

333 views - 1 year ago

In a reaction 2A- products, the concentration of A decreases from 0.5mol l-1 to 0.4mol l-1 in 10 min

In a reaction 2A- products, the concentration of A decreases from 0.5mol l-1 to 0.4mol l-1 in 10 min VBH CLASSES - Badal Rai

453 views - 1 year ago

For the decomposition of azoisopropane to hexane and nitrogen at 543K| QUES 21| CHEMICAL KINETICS

For the decomposition of azoisopropane to hexane and nitrogen at 543K| QUES 21| CHEMICAL KINETICS VBH CLASSES - Badal Rai

176 views - 1 year ago

Chemical kinetics NCERT INTEXT| QUES 1| #chemicalkinetics

Chemical kinetics NCERT INTEXT| QUES 1| #chemicalkinetics VBH CLASSES - Badal Rai

131 views - 1 year ago

Write chemical reaction of aniline with benzoyl chloride and write the name of the product obtained.

Write chemical reaction of aniline with benzoyl chloride and write the name of the product obtained. VBH CLASSES - Badal Rai

737 views - 1 year ago

Convert:(i) 3-Methylanilineinto3-nitrotoluene (ii) Aniline into 1,3,5- Tribromo benzene

Convert:(i) 3-Methylanilineinto3-nitrotoluene (ii) Aniline into 1,3,5- Tribromo benzene VBH CLASSES - Badal Rai

724 views - 1 year ago

Write structures of different isomers corresponding to the molecular formula, C3H9N.|NCERT|CLASS 12

Write structures of different isomers corresponding to the molecular formula, C3H9N.|NCERT|CLASS 12 VBH CLASSES - Badal Rai

592 views - 1 year ago

CHANNEL TRAILER| VBH CLASSES| LIKE,SHARE AND SUBSCRIBE!

CHANNEL TRAILER| VBH CLASSES| LIKE,SHARE AND SUBSCRIBE! VBH CLASSES - Badal Rai

26 views - 1 year ago

Write reactions of the final alkylation product of aniline with excess of methyl iodide..|NCERT|

Write reactions of the final alkylation product of aniline with excess of methyl iodide..|NCERT| VBH CLASSES - Badal Rai

1.6K views - 1 year ago

Complete the following acid base reactions and write the products.| NCERT AMINES CLASS 12| CBSE

Complete the following acid base reactions and write the products.| NCERT AMINES CLASS 12| CBSE VBH CLASSES - Badal Rai

299 views - 1 year ago

Q. Calculate the number of electrons which together weigh one gram| Structure pf an atom | Class 11

Q. Calculate the number of electrons which together weigh one gram| Structure pf an atom | Class 11 VBH CLASSES - Badal Rai

71 views - 1 year ago

How much copper can be obtained from 100g of copper sulphate (CuSO4)? |Class XI Chemistry | NEET|JEE

How much copper can be obtained from 100g of copper sulphate (CuSO4)? |Class XI Chemistry | NEET|JEE VBH CLASSES - Badal Rai

861 views - 1 year ago

3.18. Predict the products of electrolysis in each of the following.(i) An aqueous solution of AgNO3

3.18. Predict the products of electrolysis in each of the following.(i) An aqueous solution of AgNO3 VBH CLASSES - Badal Rai

9.6K views - 2 years ago

19 (b) Explain why the electrophilic substitution reactions in haloarenes occur slowly | class 12

19 (b) Explain why the electrophilic substitution reactions in haloarenes occur slowly | class 12 VBH CLASSES - Badal Rai

2.9K views - 2 years ago

19.a)Arrange the isomeric dichlorobenzene in the increasing order of their boiling point | Class 12

19.a)Arrange the isomeric dichlorobenzene in the increasing order of their boiling point | Class 12 VBH CLASSES - Badal Rai

2.9K views - 2 years ago

Hydrocarbons class 11th | organic mechanism XI | hydrocarbons important mechanism | neet | jee

Hydrocarbons class 11th | organic mechanism XI | hydrocarbons important mechanism | neet | jee VBH CLASSES - Badal Rai

11.4K views - 2 years ago

Hydrocarbons class 11th | organic conversions XI | hydrocarbons important questions | neet | jee

Hydrocarbons class 11th | organic conversions XI | hydrocarbons important questions | neet | jee VBH CLASSES - Badal Rai

6.3K views - 2 years ago

18. A 5 % solution of Na2SO4.10H20 is isotonic with 2 % | CBSE SAMPLE PAPER 2023-24 CHEMISTRY

18. A 5 % solution of Na2SO4.10H20 is isotonic with 2 % | CBSE SAMPLE PAPER 2023-24 CHEMISTRY VBH CLASSES - Badal Rai

11K views - 2 years ago

Q8.9 Explain why Cu+ ion not stable in aqueous Solution || d & f block ncert | class 12 ncert | jee

Q8.9 Explain why Cu+ ion not stable in aqueous Solution || d & f block ncert | class 12 ncert | jee VBH CLASSES - Badal Rai

2.5K views - 2 years ago

Full Salt analysis NH4Cl || Class 12th practical || Chemistry practical || Board practical

Full Salt analysis NH4Cl || Class 12th practical || Chemistry practical || Board practical VBH CLASSES - Badal Rai

5.9K views - 2 years ago

Q.16 Ncert electrochemistry Class 12 | Three electrolytic cells A,B,C containing solutions ofZnSO4,

Q.16 Ncert electrochemistry Class 12 | Three electrolytic cells A,B,C containing solutions ofZnSO4, VBH CLASSES - Badal Rai

308 views - 2 years ago

Carbon and its compounds ncert exemplar part 2 | class X chemistry | organic compounds basics 10th

Carbon and its compounds ncert exemplar part 2 | class X chemistry | organic compounds basics 10th VBH CLASSES - Badal Rai

59 views - 2 years ago

8.7.Which is a stronger reducing agent Cr2+ or Fe2+ and why? Ncert d and f || d and f for neet

8.7.Which is a stronger reducing agent Cr2+ or Fe2+ and why? Ncert d and f || d and f for neet VBH CLASSES - Badal Rai

5.9K views - 2 years ago

8.8.Calculate the ‘spin only’ magnetic moment of M2+(aq) ion (Z = 27). Ncert d and f | neet | jee

8.8.Calculate the ‘spin only’ magnetic moment of M2+(aq) ion (Z = 27). Ncert d and f | neet | jee VBH CLASSES - Badal Rai

2.2K views - 2 years ago

Carbon and its compounds ncert exemplar part 1 | class X chemistry | organic compounds basics 10th

Carbon and its compounds ncert exemplar part 1 | class X chemistry | organic compounds basics 10th VBH CLASSES - Badal Rai

95 views - 2 years ago

8.6. Why is the highest oxidation state of a metal exhibited by its fluoride and oxide only?

8.6. Why is the highest oxidation state of a metal exhibited by its fluoride and oxide only? VBH CLASSES - Badal Rai

950 views - 2 years ago

8.5 How would you account for the irregular variation of ionisation enthalpies (first & second)

8.5 How would you account for the irregular variation of ionisation enthalpies (first & second) VBH CLASSES - Badal Rai

2.7K views - 2 years ago

8.4. The Eo(M2+/M) value for copper is positive(+0.34V). What is possible reason for this? D and f

8.4. The Eo(M2+/M) value for copper is positive(+0.34V). What is possible reason for this? D and f VBH CLASSES - Badal Rai

3.3K views - 2 years ago

8.3. Which of the 3d series of the transition metals exhibits the largest number of oxidation states

8.3. Which of the 3d series of the transition metals exhibits the largest number of oxidation states VBH CLASSES - Badal Rai

630 views - 2 years ago

8.2. In the series Sc(Z = 21) to (Z = 30), the enthalpy of atomisation of zinc is the lowest

8.2. In the series Sc(Z = 21) to (Z = 30), the enthalpy of atomisation of zinc is the lowest VBH CLASSES - Badal Rai

655 views - 2 years ago

8.1 silver atom has completely filled d orbitals || d and f block ncert | d & f neet | jee

8.1 silver atom has completely filled d orbitals || d and f block ncert | d & f neet | jee VBH CLASSES - Badal Rai

525 views - 2 years ago

The hypothetical reaction p + Q gives r is half order with respect to p || CBSE sample paper 2023-24

The hypothetical reaction p + Q gives r is half order with respect to p || CBSE sample paper 2023-24 VBH CLASSES - Badal Rai

3.6K views - 2 years ago

A radioactive decay follows first order kinetics. The initial amount of two radioactive elements X

A radioactive decay follows first order kinetics. The initial amount of two radioactive elements X VBH CLASSES - Badal Rai

16.4K views - 2 years ago

Trick to learn preparations of pottasium dichromate || reactions of K2Cr2O7 | d & f block neet | jee

Trick to learn preparations of pottasium dichromate || reactions of K2Cr2O7 | d & f block neet | jee VBH CLASSES - Badal Rai

81 views - 2 years ago

Convert Benzoic acid to Toluene || hydrocarbons important question || class XI chemistry

Convert Benzoic acid to Toluene || hydrocarbons important question || class XI chemistry VBH CLASSES - Badal Rai

1.3K views - 2 years ago

3 NCERT INTEXT AMINES QUESTION 4

3 NCERT INTEXT AMINES QUESTION 4 VBH CLASSES - Badal Rai

146 views - 2 years ago

2 NCERT INTEXT AMINES QUESTION 3

2 NCERT INTEXT AMINES QUESTION 3 VBH CLASSES - Badal Rai

244 views - 2 years ago

1 NCERT INTEXT AMINES QUESTION 1,2

1 NCERT INTEXT AMINES QUESTION 1,2 VBH CLASSES - Badal Rai

302 views - 2 years ago

New ncert Class X CBSE Ex : 8.1 Q 8 maths trignometry #maths #class10 #trigonometry

New ncert Class X CBSE Ex : 8.1 Q 8 maths trignometry #maths #class10 #trigonometry VBH CLASSES - Badal Rai

176 views - 2 years ago

New ncert Class X CBSE Ex : 8.1 Q 6,7 maths trignometry #maths #class10 #trigonometry

New ncert Class X CBSE Ex : 8.1 Q 6,7 maths trignometry #maths #class10 #trigonometry VBH CLASSES - Badal Rai

121 views - 2 years ago

New ncert Class X CBSE Ex : 8.1 Q 4,5 maths trignometry #maths #class10 #trigonometry

New ncert Class X CBSE Ex : 8.1 Q 4,5 maths trignometry #maths #class10 #trigonometry VBH CLASSES - Badal Rai

116 views - 2 years ago

New ncert Class X CBSE Ex : 8.1 Q 2,3 maths trignometry #maths #class10 #trigonometry

New ncert Class X CBSE Ex : 8.1 Q 2,3 maths trignometry #maths #class10 #trigonometry VBH CLASSES - Badal Rai

213 views - 2 years ago

New ncert Class X CBSE Ex : 8.1 Q 1 maths trignometry

New ncert Class X CBSE Ex : 8.1 Q 1 maths trignometry VBH CLASSES - Badal Rai

350 views - 2 years ago

"The Ultimate Guide to Understanding the Structure of Atoms: Class XI NCERT Q.33 CLASS XI

"The Ultimate Guide to Understanding the Structure of Atoms: Class XI NCERT Q.33 CLASS XI VBH CLASSES - Badal Rai

214 views - 2 years ago

SOLUTION NCERT EXERCISE LESSON 4 || Q2.20 solution || XII chemistry || solution numericals

SOLUTION NCERT EXERCISE LESSON 4 || Q2.20 solution || XII chemistry || solution numericals VBH CLASSES - Badal Rai

285 views - 2 years ago

" Faraday's Law Of Electrolysis : The Electrolytic Cell Explained"

" Faraday's Law Of Electrolysis : The Electrolytic Cell Explained" VBH CLASSES - Badal Rai

383 views - 2 years ago

Lead storage battery | reactions of lead storage| electrochemistry cells and batteries

Lead storage battery | reactions of lead storage| electrochemistry cells and batteries VBH CLASSES - Badal Rai

2.5K views - 2 years ago

Q 8-12 mcq ncert exemplar electrochemistry | NEET electrochemistry | XII electrochemistry

Q 8-12 mcq ncert exemplar electrochemistry | NEET electrochemistry | XII electrochemistry VBH CLASSES - Badal Rai

249 views - 2 years ago

Q 18-22 mcq ncert exemplar electrochemistry | NEET electrochemistry mcq more than one option

Q 18-22 mcq ncert exemplar electrochemistry | NEET electrochemistry mcq more than one option VBH CLASSES - Badal Rai

140 views - 2 years ago