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  • 1 answers

Piyush Giri Goswami 6 years, 1 month ago

It states that a compound is aromatic only and only if it have (4n+2)π electrons and anti aromatic if it have (4n)π electrons where n=(0,1,2,3....)
  • 1 answers

Sid Siddharth 6 years, 1 month ago

Lasting attraction b/w atims,ions or molecules that enables the formation of chemical compund
  • 1 answers

Anishk Acharya 6 years, 1 month ago

I has total 7 valence electrons out of which 5 make sigma covalent bond with f and the remaining 2 electrons form lone pairs
  • 1 answers

Yogita Ingle 6 years, 1 month ago

Law of definite propertions: A chemical compound, no matter from which source it is obtained ,always contains the same elements combined together in the same definite propertion by mass.

For example Water(of any source ) is composed of two elements hydrogen and oxygen in the ratio 1:8 by mass. 

  • 1 answers

Anish Physics 6 years, 1 month ago

Meta-1 no in cyclic compounds Ortho-2 no in cyclic compounds Para -opposite side in benzene
  • 2 answers

Geeta Malhotra 6 years, 1 month ago

The change in regio selectivity of the addition of HBr to alkene in presence od peroxide is called peroxide effect. It is mainnly in anti markonikov rule.

Nidhi Nidhi 6 years, 1 month ago

Answer nahi de sakte to phir app kyu bana rakha hai
  • 2 answers

Pratiksha Pandey 6 years, 1 month ago

If a reaction takes place in one step or several step then their enthaly change will remains constant.

Harsh Vardhan Singh 6 years, 1 month ago

It can be used to calculate Heat of reaction Heat of formation Heat of bond energy Resonance energy
  • 2 answers

Nisha Yadav 6 years, 1 month ago

It's a functional group

Gaurav Seth 6 years, 1 month ago

Aldehydes are organic compounds which have the functional group -CHO.

An aldehyde is one of the classes of carbonyl group-containing alkyl group on one end and hydrogen on the other end. The R and Ar denote alkyl or aryl member respectively. In the condensed form, the aldehyde is written as –CHO.

  • 2 answers

Anish Physics 6 years, 1 month ago

Go for imp laws

Riya Shekhawat❤️ 6 years, 1 month ago

Read important topics and focus on your strength points
  • 2 answers

Anish Physics 6 years, 1 month ago

Randomness in terms of mole

There Is No God . 6 years, 1 month ago

Entropy per mole
  • 1 answers

Anish Physics 6 years, 1 month ago

Cu
  • 0 answers
  • 0 answers
  • 2 answers

Ramanamma Ch 6 years, 1 month ago

not glycol it is glyoxl

Ramanamma Ch 6 years, 1 month ago

C2H2 on polymerization gives C6H6 which on ozonolysis gives 3mole glycol
  • 0 answers
  • 2 answers

Yash Agarwal 6 years, 1 month ago

Because they can accept one electron to complete their octate and by gaining one election they reduce themselves and oxidise others
Yes
  • 2 answers

Tamanna Sharma 6 years, 1 month ago

Rise in temp of earth.
Destroying ozone layer
  • 9 answers

There Is No God . 6 years, 1 month ago

Energy can neither be created nor be destroyed in a chemical or physical change.

Sahil Ali 6 years, 1 month ago

Energy can neither be create nor be destroyed in chemical reaction but transfer from one to another form

Ekta E 6 years, 1 month ago

dQ=du+w

Aditya Agarwal 6 years, 1 month ago

∆Q=∆u+w

Prabhat Bolia 6 years, 1 month ago

∆Q=∆u+w

Prakriti Deshmukh 6 years, 1 month ago

Energy can neither be created nor be destroyed in chemical reaction

Sandeep Tiwar 6 years, 1 month ago

∆Q=∆U+W

Rahul Yadav 6 years, 1 month ago

∆Q=∆U+W

Md Danish 6 years, 1 month ago

The energy of isolated system is çonstant i.e. ∆u=q+w
  • 2 answers

Shivangi Yadav 6 years, 1 month ago

It form benzene hexa chloride

Akash A.V. 6 years, 1 month ago

lithium ion is smallest units group but move slowly in aqua solution as compared to the other alkali ions under the influence of an electric current give the reason
  • 1 answers

Avantika Tayal 6 years, 1 month ago

Powered nickel provide more surface than granular nickel
  • 2 answers

Pracheta Tumbadia 6 years, 1 month ago

It is the reaction in which the given reaction is in thermally as well as chemically equilibrium

Soumy Rai 6 years, 1 month ago

That equation which has the physical speed of reactants and products with their energy change or enthalpy change
  • 1 answers

Avantika Tayal 6 years, 1 month ago

The properties of a dilute solutions which depend on no. Of solute particles and not on its quantity.
  • 2 answers

Ekta E 6 years, 1 month ago

It's 2-Methyl pent-3-en-1-oic acid

Bharti Goyal 6 years, 1 month ago

2-Methyl pent-3-en-1-oic acid
  • 0 answers
  • 3 answers

Ekta E 6 years, 1 month ago

It is the minimum frequency used to emit electrons from surface of metal

Mayank Prajapati 6 years, 1 month ago

The frequency above which photo electric effect is not observed

Prabindra Pukhrambam 6 years, 1 month ago

Threshold
  • 1 answers

Riya Kumari 6 years, 1 month ago

When gibbs energy is +ve it is sponatous and when it is -ve it is non sponatous

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