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How to find no. of electron loss or gain(n)? In nernst equation E=E°-(0.0591logk)/n

Posted by Lalit Kapoor 7 years, 3 months ago

CBSE > Class 12 > Chemistry

0 answers

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State Henry's law

Posted by Jackson Thongam 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Lalit Kapoor 7 years, 3 months ago

This law states that the pressure is directly proportional to mole fraction.And propotionality constant is k and its equation is p=kx where p is pressure x is mole fraction

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Class 12 project

Posted by Satyam Gupta 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Aman Bhardwaj 7 years, 3 months ago

For Physics: To design Appropriate Logic gate combination for a given Truth Table For Chemistry:To calculate the raye of fermentation of milk and its products

ANSWER

Convert methane to ethane

Posted by Rachit Sinha 7 years, 3 months ago

CBSE > Class 12 > Chemistry

4 answers

Yuvraj Patel 7 years, 3 months ago

First chlorination of methane; CH4+Cl2 gives CH3Cl+HCl. Then wurtz synthesis; 2CH3Cl +2Na gives C2H6(in presence of ether)

Arpan Basu Sachdeva 7 years, 3 months ago

Methane + Br2 under hv?Bromometane BrCH3 + Na (under dry acetone )?ethane

Rajat Dhull 7 years, 3 months ago

Rukja faketaxi vali abhi paperon ka time hai. April mein kr leo login fir koi ni rokega.

Yo Yo Honey Singh ? 7 years, 3 months ago

Log on to faketaxi.com tou will get answer to all chemistry question and your all doubts will be cleared

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plz send me blueprint

Posted by Sirvi Choudhary 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Ashish Nehra 5 years, 11 months ago

Basically there is no blueprint released by CBSE

4Thank You

ANSWER

For what reactions mechanism is need in organic chemistry for board exam .pls name those reaction.

Posted by Jayaasrii?? Jayaasrii 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Arpan Basu Sachdeva 7 years, 3 months ago

Dehydration under conc. H2SO4 Ether formation under conc. H2SO4 Esterification

Yo Yo Honey Singh ? 7 years, 3 months ago

Each and every reaction has mechanism but you don't have to prepare for mechanism of each and every reaction just be clear the mechanism of only those chapter in which mechanism is given in NCERT

ANSWER

I hate organic chemistry What should i do plzz help.. Iam good in maths, physics but not in chemistry..

Posted by Kushal Dobhal 5 years, 11 months ago

CBSE > Class 12 > Chemistry

7 answers

Kushal Dobhal 7 years, 3 months ago

Thnks for your suggestion.

Yo Yo Honey Singh ? 7 years, 3 months ago

Sorry Ritesh Gadua from mistake i wrote Gandu in place of Gadua

3Thank You

Yo Yo Honey Singh ? 7 years, 3 months ago

Ritesh Gandu you are totally wrong you are going to get struck in a big trouble if you will think like this you have to pass in each and every subject to get pass in board exam this is not a state board this is CBSE board understand

4Thank You

Harisha Goothy 7 years, 3 months ago

Same bruh....organics seems so far fetching.... especially those annoying conversions...they never strike me.

Ayush Parija 7 years, 3 months ago

Dont mug chemistry .first clear general orgsnic chemistry then organic chemistry is pieve of cake

Ritesh Gadua 7 years, 3 months ago

Same here vai.....i always got 80+ in maths and got fails in chemistry.....in hope that my additional subject P.E will replace chemistry in board exams?

Ankit Jangid 7 years, 3 months ago

To get good score in chemistry use NCERT book and solve previous 10 year papers.

ANSWER

Kcl

Posted by Soniya Devi 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Kalas Sahu 7 years, 3 months ago

Potassium chloride

Kushal Dobhal 7 years, 3 months ago

Potassiumchloride

ANSWER

What is Hardy schulze rule ?

Posted by Mansi Sharma 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Bharvi Dani 7 years, 3 months ago

Oppositely charged electrolytes are more useful for coagulation

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Notes is better or books and sample papers . Which is best for excellent results. Notes is good or not

Posted by Harshit Pratap Singh 7 years, 3 months ago

CBSE > Class 12 > Chemistry

4 answers

Sudhir Kumar 7 years, 3 months ago

Jaroor sothru hai Sota rahega agar upar wala suggestion na mani to

Rajat Dhull 7 years, 3 months ago

Ncert and previous year question kr le bs

Rajat Dhull 7 years, 3 months ago

Ab tujhe excellent result chahiye

Rajat Dhull 7 years, 3 months ago

Ab tak so rha tha kya

ANSWER

How to convert benzoic acid to benzaldehyde

Posted by Mohit Sharma 7 years, 3 months ago

CBSE > Class 12 > Chemistry

4 answers

Mahak Garg 7 years, 3 months ago

Sorry! instead of phenol it will form benzyl alchol

Mahak Garg 7 years, 3 months ago

First add LiAlH4 it will give phenol and then add PCC it will give benzaldehyde

Ankit Jangid 7 years, 3 months ago

Use reducing agent which reduce carboxylic acid into aldehyde.

Kuldeep ?? 7 years, 3 months ago

You can take the help of exam idea there are many questions

ANSWER

What is coppermatte?

Posted by Kuldeep ?? 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Tanushri Jhod 7 years, 3 months ago

FeS nd H2S

ANSWER

What are adsorption isotherms?

Posted by Vimla Bopche 7 years, 3 months ago

CBSE > Class 12 > Chemistry

1 answers

Kuldeep ?? 7 years, 3 months ago

The variation in the amount of gas adsorbed by the absorbent with pressure at constant temperature can express mean of curve is termed as adsorption isotherm.

ANSWER

What are isotonic solution

Posted by Hariom Choudhary 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Ash Thunderbird ✔ 7 years, 3 months ago

An isotonic solution refers to two solutions having the same osmotic pressure across a semipermeable membrane. This state allows for the free movement of water across the membrane without changing the concentration of solutes on either side.

Vimla Bopche 7 years, 3 months ago

Two solutions having same osmotic pressure at a given temperature are called isotonic solutions

ANSWER

Which solutions is used by police to know that the person is drunken or not

Posted by Aditya Rana 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Abhinav Sharma 7 years, 3 months ago

Is that so?

Sham Lal 7 years, 3 months ago

Potassium dichromate k2Cr2O7

5Thank You

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Why alkylamine is more basic than ammonia

Posted by Madhu Mitha 7 years, 3 months ago

CBSE > Class 12 > Chemistry

2 answers

Xy Zx 7 years, 3 months ago

Due to +I effect of alkyl group the charge density on nitrogen increases.Due to which basicity increases.

Deepak Verma 7 years, 3 months ago

Due to the electron reppling alkyl group ....the loan pair of electron on nitrogen gets repelled and get easily available for protonation and hence in this way basicity increases