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What is atomic number of Na

Posted by Vikas Munakhiya 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Ankit Burman 7 years, 11 months ago

11

ANSWER

Plz tell me how to learn organic chemistry!!

Posted by Ayush Agarwal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Under what conditions vant hoff factor i is equal to unity and less than one and greater than one

Posted by Sukhmanpreet Kaur 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Aman Deep 7 years, 11 months ago

When it is less than 1 that means it is going to form association and when it equals to Unity there is no dissociation and Association both

Ritik Kumar 7 years, 11 months ago

At the time of association it will be less than 1 but at time of dissociation it will be greater than one..

ANSWER

Kisi ka chemistry ka practical ho chuka h kya

Posted by Aisha Grewal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Jyoti Mehra 7 years, 11 months ago

1feb ko h

ANSWER

What is z_effective

Posted by Sachin Rastogi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Adol condensation

Posted by Apurva Sinha 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

IUPAC NAME of : CH3-CH=CH-CH=CH-Br

Posted by Aamir Aziz 7 years, 11 months ago

CBSE > Class 12 > Chemistry

3 answers

Utpal Singh 7 years, 11 months ago

Abe

Aamir Aziz 7 years, 11 months ago

Thanks bro .mainea bhi yeahea likhaa

Pushkar Upadhyay 7 years, 11 months ago

1bromo pent-1,3-diene

ANSWER

Why cumene is a better starting material for prepration of phenol?

Posted by Deepika Mudgal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How I prepare organic?

Posted by Simran Bammi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Aisha Grewal 7 years, 11 months ago

Don't forget to do X-am idea

Singh Singh 7 years, 11 months ago

According to me refer pardeep part 2 It contain 3 appendix which cover whole organic for exams.

ANSWER

Give reason:- Actinoids show irregularities in their electronic configurations.

Posted by Dheeraj Yadav 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Dheeraj Yadav 7 years, 11 months ago

But due to large energy gap it show a regular electronic configurations

Ishika Tanwani 7 years, 11 months ago

Coz the energy gap b/w d nd f subshellis too large due to which it have wide range of ox.state

ANSWER

Describe henry law

Posted by Aryan Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Dheeraj Yadav 7 years, 11 months ago

It states that at a constant temperature,the solubility of a gas in a liquid is directly proportional to the pressure of gas. P=K. x H

ANSWER

Why cumene is a better starting material for preparation of phenol?

Posted by Himani Mudgal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Sauvik Ranjan Pandey 7 years, 11 months ago

It also forms an important chemical acetone as a product of this reaction, so it is a good starting material for preparation if phenol.

ANSWER

Conversion of ethanal into but2en1oic

Posted by Tanu Panwar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Varun Narang 7 years, 11 months ago

It is aldol condensation

ANSWER

How to write cation and anion detection in lab manual. I'm very confused

Posted by Aisha Grewal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Aisha Grewal 7 years, 11 months ago

Reply fast plz

ANSWER

Chemistry 2017 company solution

Posted by Priyansha Rout 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is xray

Posted by Aisha Grewal 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How will I be able to excell in boards exam in chemistry as I am studying it but it he being difficult to memories?

Posted by Tia Chaubey 7 years, 11 months ago

CBSE > Class 12 > Chemistry

4 answers

Aisha Grewal 7 years, 11 months ago

Solve more and more sample paper. Specially EAD

Tia Chaubey 7 years, 11 months ago

But how can I prepare to excel tell me some plans and tricks which can be used

Aisha Grewal 7 years, 11 months ago

Don't take tension

Tia Chaubey 7 years, 11 months ago

*is

ANSWER

Define resonance

Posted by Pratik Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How nylon 6,6is prepared

Posted by Taniya Taniya 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Deepanker Joshi 7 years, 11 months ago

Hexagon methylene diamine

Dhruv Gupta 7 years, 11 months ago

Hexamethlinediamine and adipic acid

ANSWER

What about the practicals???

Posted by Abuzar Uddin 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is atomisation enthalpy?

Posted by Raj Pratap Singh 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is the structure of 2-Chloro-3-methylpentane

Posted by Aparna V Sunil 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Nirupama Parchure 7 years, 11 months ago

Cl bond is on 2nd carbon from left and CH3 on 3rd

Nirupama Parchure 7 years, 11 months ago

Cl CH3
I l
CH3 - CH - CH-CH2-CH3

ANSWER

Why HF is weaker acid than HI

Posted by Kanishka Kanishka 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Muskan Bhardwaj 7 years, 11 months ago

Bcoz size of F is very small ....so electron pair repulsion increases ......electronegativity of F is less

ANSWER

CH3COOAg + Br2 will give? ??????

Posted by Vikram Choudhary 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Vanshika Lamba 7 years, 11 months ago

Actually CH3Br +CO2+AgBr

Vanshika Lamba 7 years, 11 months ago

CH3Br

ANSWER

What happen when formal aldehyde react with ammine?

Posted by Neha Malik 7 years, 11 months ago

CBSE > Class 12 > Chemistry

2 answers

Vikram Choudhary 7 years, 11 months ago

Sayad

Vikram Choudhary 7 years, 11 months ago

No reaction

ANSWER

Chemistry Class 12th

Posted by Ashi Sharma 7 years, 11 months ago

CBSE > Class 12 > Chemistry

1 answers

Shivanshu Yadav 7 years, 11 months ago

What?

ANSWER

What is the wrost marks the student could get in chemistry examination...plz reply

Posted by Jay Maurya 7 years, 11 months ago

CBSE > Class 12 > Chemistry

3 answers

Annu Baghel 7 years, 11 months ago

28 out of 30

Jay Maurya 7 years, 11 months ago

Bhai me practical exam ki batt ker raha hu

Tia Chaubey 7 years, 11 months ago

If u don't study? then u can also get 0 . if u have studied a little the bet. 11-20 if more the 23-35. If fully studied but confused then 35-55 . if studied fully and completely the 60-70?

ANSWER

..................Con.H2SO4.................................... ....CH3OH ==========◆ X + H2O ................. ........................443K..................... ................... ... Complete the above reaction...

Posted by Sheetal Wankhede 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why copper convert in yellow colour during oxidation??

Posted by Komal Modi 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Why benzaldeyde give not fehlings test.

Posted by Yash Kumar 7 years, 11 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

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