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NEET - NEET - Chemistry

Discuss resonance and formal charge in N3- and N2O?

Asked by patra04011965 19th September 2019, 1:51 AM
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NEET - NEET - Chemistry - Atomic Structure

cathodys rays are?  

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NEET - NEET - Chemistry - Solutions

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NEET - NEET - Chemistry - Some Basic Principles of Organic Chemistry

Why this compound is not antiaromatic while still having 4π electrons and continuous chain resonance

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NEET - NEET - Chemistry - Some Basic Concepts in Chemistry

1 g mixture of CaCO3 and NaCl reacts completely with 100 ml of N/10 HCl. The % of CaCO3 in the mixture is-(1) 40%, (2)60%, (3) 50%, (4) 80%. Also mention which is to be taken as Solute, HCl or CaCO3??

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NEET - NEET - Chemistry - Atomic Structure

A photon of 300 NM is absorbed by a gas and then reemitted two photons. One of the remitted photon has wave length 496nm,then the other photon has  

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NEET - NEET - Chemistry - Atomic Structure

⭕Find the wrong equation 1) frequency is inversely proportional to lembda. 2)∆E= hc/lembda 3)wave No° is inversely proportional to lembda 4)wave No°= ∆E/hc   ..✔️✔️...Help me in this ..Thanks😊

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NEET - NEET - Chemistry - Solutions

A solution M is prepared by mixing ethanol and H2O.The mole fraction of ethanol in mixture is 0.9     . Given: Kf H20-1.86 Kkg/mol ,Kf ethanol-2.0 Kkg/mol ,Kb H2O-0.52 Kkg/mol ,Kb ethanol-1.2 Kkg/mol, Standard freezing point of H20- 273K , Standard freezing point of ethanol- 155.7K , Standard boiling point of H2O- 373K , Standard boiling point of ethanol-351.5K ,vp of pure water -32.8mm Hg,vp of pure ethanol -40mm Hg, mol wt of H2O - 18g/mol, mol wt of ethanol- 46g/mol                                . Consider the solutions to be ideal dilute solutions and solutes to be non volatile and non-dissociative                                                                                                                                        .Ques 1 ) The fp of solution M is: (a) 268.7K ,(b) 268.5 K ,(c) 234.2 K , (d) 150.9 K                          .Ques 2 ) The vp of solution M is: (a) 39.3mmHg ,(b) 36.0mmHg ,(c) 39.5mmHg ,(d) 28.8mmHg    .Ques 3) Wter is added to the solution M such that the mole fraction of water in solution becomes 0.9. The bp of this solution is : (a)380.4K ,(b)376.2K, (c)375.5K ,(d)354.7K

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NEET1 - NEET1 - Chemistry

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NEET1 - NEET1 - Chemistry

why only platinum electrolytes are used in conductivity cell

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what is the final product and the explanation ?

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NEET1 - NEET1 - Chemistry

What will be the steps and the final product ? It would be helpful if an explanation is also added in context to the final product. 

Asked by arijitbhkt 29th November 2018, 7:48 PM
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