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Define entropy

Posted by Manas Tripathi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Prachi Patel 7 years, 10 months ago

Entropy is defined as the quantitative measure of disorder and randomness in a system.

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How will you separate a mixture of o- nitrophenol and p- nitrophenol ?

Posted by Mohit Singh Chauhan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Ranbir Trikha 7 years, 10 months ago

Reqd appendix of chemistry ncert

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Why is a freshly prepared saturated solution of ferrous sulphate used in the Lassaigne's test for nitrogen?

Posted by Mohit Singh Chauhan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Give a simple chemical test to distinguish between the following pairs of compound. 1.pent-1-yne and pent-2-yne

Posted by Avi Ronaldo 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What designation is given to an orbital having n=4,l=1.

Posted by Tanveer Khan 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Electrophilic substitution reaction

Posted by Sociology Sociology 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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write iupac name of following compounds- 1. ch3-chcl-chno2-cho 2. ch3-ch2-cn

Posted by Tanu Joshi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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convert 2-3 dimethyl 2 butane into propanal .

Posted by Tanu Joshi 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Aromatic and aromaticity

Posted by Agarwal Jiiii 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Kolbe's electrolysis

Posted by Vishal Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Emperical formula

Posted by Sachin Dhankhar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is electrochemical series

Posted by Dhruv Prajapati 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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What is hybridsiation

Posted by Gurpreet Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Shaquib Great 7 years, 10 months ago

intermixing of orbitals please call hybridization . different orbitals intermix with each other to form more stable structure of molecule

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Resonance structure of Benzyl Carbocation

Posted by Mohit Pal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Discuss lassaignes test

Posted by Rishu Gupta 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Shaquib Great 7 years, 10 months ago

Lassaign test is experimental test in which we determine the presence of Nitrogen Oxygen Phosphorus sulphur.. In an organic compound by certain intermediate we determine the presence by the colour of formed product

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The pH of 0.004M hydrazine is 9.7.calculate it's Kb and Pkb

Posted by Mukesh Kumar Babele 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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the equilibrium constant H2 + I2 gives 2HI is 16 at 600 kelvin what wikl be the concentration of H2 HR if 2 mole of 8 and 3 mole of iodine and injected in the litter flask

Posted by Yogita Sood 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Ph3 is non polar pcl3 is polar

Posted by Bhupendra Patel 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Shubham Mehra 7 years, 10 months ago

Due to their electronegative difference

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Hlo guys

Posted by Mini Singhal 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Saransh Sharma 7 years, 10 months ago

Heya ✌

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Ashutosh Baunthiyal 7 years, 10 months ago

887765432113456789008765432112367899976

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How to name spiro compounds

Posted by Anshu Deo 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Why chlorine is present in diatomic state

Posted by Hritik Jankar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

2 answers

Anshu Deo 7 years, 10 months ago

High ionisation energy, highly reactive to gain stability

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Abc A 7 years, 10 months ago

Uski merji

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Physical significance if Vander waals parameters

Posted by Aman Yadav 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Hexyne

Posted by Abhishek Oktey 7 years, 10 months ago

CBSE > Class 11 > Chemistry

3 answers

Abc A 7 years, 10 months ago

Ocktey coktey phoctey abhishek

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Kshitij Khatri 7 years, 10 months ago

Hexyne is alkyne having 6 Carbon atoms. General formula for alkynes:- Cn H2n+2 Put n=6 you get C6 H14 Structure:- CH(triple bond)C-CH2-CH2-CH2-CH3

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Abc A 7 years, 10 months ago

Oktey coktey

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Kolbe reaction

Posted by Sociology Sociology 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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Wartz reaction

Posted by Sociology Sociology 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Abc A 7 years, 10 months ago

Its wurtz first learn spelling then come and ask question

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Wurtz reactin

Posted by Sociology Sociology 7 years, 10 months ago

CBSE > Class 11 > Chemistry

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CO2 is heavier than N2 and O2 gases present in the air but it does not form the lower layer of the atmosphere. Explain.

Posted by Raman Preet Singh 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Aditya Pawar 7 years, 10 months ago

Bhai o2 do mukke market usse chup kara deta hai na

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Define nodal surface

Posted by Navneet Kumar 7 years, 10 months ago

CBSE > Class 11 > Chemistry

1 answers

Sumit Mudgal 7 years, 10 months ago

A nodal surface is a region of space in which the probability of finding an electron is zero. Nodal spheres are found within 2s,3s....3p,4p....4d,5d.... Orbitals .nodal planes are found within any p,d,f.... Orbital

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Can anyone give me short notes of organic chemistry - some basic principal and technique

Posted by Pragya Pareek 7 years, 10 months ago

CBSE > Class 11 > Chemistry