Incorrect URL accessed!!!!

ANSWER

aniline is colour less when prepared but get coloured after some time why

Posted by Rohith Sharma 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Shreya Singh 3 years, 5 months ago

Aniline gets coloured on standing in air for a long time. The electron density on aniline increases due to + R effect of -NH2 group and due to high electron density aniline gets readily oxidized in air to give colour products.

ANSWER

Which topic reduced from ch 2

Posted by Tanushree Kumawat 3 years, 5 months ago

CBSE > Class 12 > Chemistry

2 answers

Tanya ?? 3 years, 5 months ago

Off course chm k puch rhi h????

Kishor Kumar 3 years, 5 months ago

Konsa subject????

ANSWER

Compare the reactivity of acetone and ethanal towards nucleophilic addition reaction

Posted by Bhavleen Kaur 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

H2S a toxic gas Has solubility in water at STP 0.195 m calculate Henry's law constant

Posted by Aaa Aaa 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

How does the electrical neutrality maintain in access of metal dur interstitial site ??????

Posted by Aditya Kumar 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

What is conformers???

Posted by Pk .. 3 years, 5 months ago

CBSE > Class 12 > Chemistry

5 answers

Kishor Kumar 3 years, 5 months ago

Ye kia hai.... homework help ..oooohhhooo

Pk .. 3 years, 5 months ago

Haa bhai...Mera aaj kal badhiya chal raha hai....apka pcb hai ya pcm???

? Royal Thakur ? 3 years, 5 months ago

Mai bhi mst hu bhai ...lekin pdhai nhi acchi chl rhi h ...aap bataoo apki kaise chl rhi h ..?

Pk .. 3 years, 5 months ago

? badhiya hu bhai....tum kaise ho?? Aur padhai kaise chal rahi tumhari.....

? Royal Thakur ? 3 years, 5 months ago

Hlo bhai ?.....Kaise ho ..?

ANSWER

12.What will be the values of Ecell and Δ G at equilibrium in denial cell- Zn(s) + Cu²⁺ = Zn²⁺ + Cu(s) Given: E⁰zn²⁺/zn = −0.74V & E⁰zn²⁺/zn = −0.36V.

Posted by Animesh Kumar 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

will methyl chloride react faster than methyl bromide in Sn1 reaction?

Posted by Aditee Sharma 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Define molecular solid ?

Posted by Vaishali ..... 3 years, 5 months ago

CBSE > Class 12 > Chemistry

5 answers

Ankit ?? Kumar 3 years, 5 months ago

Molecular solids are the solids constitute by molecules and they are hard and ductile and having high melting point and high electrical conductivity

Sachin Mishra 3 years, 5 months ago

Molecular solid are devided into three parts 1 - polar 2- non - polar 3- hydrogen

6Thank You

Atharva Verma 3 years, 5 months ago

Welcome ?

Vaishali ..... 3 years, 5 months ago

Thanku

Atharva Verma 3 years, 5 months ago

Molecular solids are made up of molecules. They have low melting and boiling point. They have generally low heat of fusion. They are generally soft, and poor conductors of heat and electricity.

ANSWER

Can anybody tell me criteria of logrithm for a pcb student class 12

Posted by Anchal Shukla 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Kishor Kumar 3 years, 5 months ago

Yeah..go to u tube and search

ANSWER

Define Deping

Posted by Subhash Chand 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Jeevan Sarowa 3 years, 5 months ago

I think it is doping you want to ask. Doping is the addition of impurities in pure solid so as to increase the conductivity of solid .

ANSWER

What is Molar conductivity ? ?✌️?

Posted by ❤️Ritesh Gupta? 3 years, 5 months ago

CBSE > Class 12 > Chemistry

5 answers

Dark ..? 3 years, 5 months ago

Real friend....bt maine to tumse kbhi kam nhi ki .....bs hii hlo hi hui h?

❤️Ritesh Gupta? 3 years, 5 months ago

Sona plz aa jao na uss app me, kaam kya rhega.. you are my Real friend ??

3Thank You

Dark ..? 3 years, 5 months ago

Dekhti hu......kuch kaam tha kya mujse?

❤️Ritesh Gupta? 3 years, 5 months ago

Ok sona, NCERT book philoid app install kro usme bat bhi hota h and mai, seraj, Ankit, Divya bhi h usme

Dark ..? 3 years, 5 months ago

I insta use nhi krti hu....

3Thank You

ANSWER

Hey guys.... Can anyone tell....2022 me bhi syllabus deleted hua h ?????

Posted by Dark ..? 3 years, 5 months ago

CBSE > Class 12 > Chemistry

5 answers

Dark ..? 3 years, 5 months ago

M insta use nhi krti dear

3Thank You

❤️Ritesh Gupta? 3 years, 5 months ago

Nice to meet you sona ?.. am very happy to see you, plz follow me on Instagram ✌️

❤️Ritesh Gupta? 3 years, 5 months ago

Sona follow me on Instagram- riteshgupta16_

Siddharth .(.$Id) 3 years, 5 months ago

Right now it's not released .

Mr Pradhan 3 years, 5 months ago

ANSWER

What are polysaccharides Name one of it

Posted by Anshul Sharma 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Aditee Sharma 3 years, 5 months ago

the carbohydrates which gives large no. of monosaccharides units on hydrolysis are calles polysaccharide. E.g. starch,glycose, cellulose,etc. .

ANSWER

एथेनामाइड (एसीट-एमाइड) से ऐमीनो-एथेन (एथिल-एमीन) कैसे प्राप्त करेंगे?

Posted by Kishor Sinha 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Shatruhan Lal Kewat 3 years, 5 months ago

send karo yr

ANSWER

mendiyas abhikriya kya hai

Posted by Anjani Rathiya 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Sia ? 3 years, 5 months ago

A reaction in which an organic nitrile is reduced by nascent hydrogen (e.g. from sodium in ethanol) to a primary amine:RCN+2H₂ → RCH₂NH₂

ANSWER

mendiyas abhikriya kiya hai

Posted by Anjani Rathiya 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Sia ? 3 years, 5 months ago

A reaction in which an organic nitrile is reduced by nascent hydrogen (e.g. from sodium in ethanol) to a primary amine:RCN+2H₂ → RCH₂NH₂

ANSWER

What is tincture of iodine

Posted by Black Panther 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Sia ? 3 years, 5 months ago

Tincture of iodine, iodine tincture, or weak iodine solution is an antiseptic. It is usually 2–7% elemental iodine, along with potassium iodide or sodium iodide, dissolved in a mixture of ethanol and water. Tincture solutions are characterized by the presence of alcohol.

ANSWER

What is the molality of pure water

Posted by Mehak Malhi 3 years, 5 months ago

CBSE > Class 12 > Chemistry

4 answers

Kishor Kumar 3 years, 5 months ago

Molality can be defined if mass is given...mahak..

❤️Ritesh Gupta? 3 years, 5 months ago

Ho*

❤️Ritesh Gupta? 3 years, 5 months ago

Kaise go Mehakk

Sudhir Pathak 3 years, 5 months ago

Molality is calculated in case of of mixture(s).

ANSWER

What is molar conductivity of aluminium hydroxide if molar conductivity of sodium hydroxide, aluminium sulphate and sodium sulphate are a,b,c Sm^2/mol respectively?

Posted by V Wan 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Sudhir Pathak 3 years, 5 months ago

(b+a)-c

ANSWER

3.5 ppm of SO2 is present in the 1 mole of air. What is the mass of SO2 in Air?

Posted by Sakshi Rawat 3 years, 5 months ago

CBSE > Class 12 > Chemistry

0 answers

ANSWER

Difference between aquoes and liquid

Posted by Saurabh Sharma 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Sia ? 3 years, 5 months ago

Liquid is nothing but a state of matter. In liquid elements are chemically bonded together. For example water is a liquid in which hydrogen & oxygen chemically bonded. Aqueous solutions are nothing but a solution in which water is a solvent and a substance called solute is dissolved in solvent.

ANSWER

What type of solid is Napthalene?

Posted by __I.Am.Shyam. Jaat?__ 3 years, 5 months ago

CBSE > Class 12 > Chemistry

2 answers

__I.Am.Shyam. Jaat?__ 3 years, 5 months ago

Thanks

Lovepreet Kaur Sahota 3 years, 5 months ago

Molecular solid..

ANSWER

Define types of semi conductors

Posted by Chiranjeev Dash 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Ankit ?? Kumar 3 years, 5 months ago

N type and p type P type semiconductor carries positive charge and n type semiconductor carries negative charge i.e electron

ANSWER

How aminoethane will be obtained from ethanamide

Posted by Tushar Lalchandani 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Black Panther 3 years, 5 months ago

Hoffmann bromamide

ANSWER

Project on environmental pollution

Posted by Gowri Goswami 3 years, 5 months ago

CBSE > Class 12 > Chemistry

2 answers

__I.Am.Shyam. Jaat?__ 3 years, 5 months ago

Pollution is a wide problem all over the world. So check on google for better Answer.

Sia ? 3 years, 5 months ago

Pollution affects both the living as well as the non-living components of the environment. It brings about drastic changes in the physical environment causing community wide problems by polluting the air, water and land; adversely affecting the health of humans and animals, and damaging plants and property.

ANSWER

A compound forms hexagonal close packed structure. What is the total number of voids in 0.5mol of it? How many of these are tetrahedral voids?

Posted by M. Vanajith 3 years, 5 months ago

CBSE > Class 12 > Chemistry

2 answers

Sia ? 3 years, 5 months ago

A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it ? How many of these are tetrahedral voids?

Sudhir Pathak 3 years, 5 months ago

In case of structure and voids , we should use relation as following. Structure =N Octahedral void = N Tetrahedral void =2N Total no. Of voids= 3N In this question N=0.5 mol