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  • 1 answers

Piyush Giri Goswami 5 years, 10 months 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 5 years, 10 months ago

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

Anishk Acharya 5 years, 10 months 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 5 years, 10 months 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 5 years, 10 months ago

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

Geeta Malhotra 5 years, 10 months 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 5 years, 10 months ago

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

Pratiksha Pandey 5 years, 10 months ago

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

Harsh Vardhan Singh 5 years, 10 months ago

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

Nisha Yadav 5 years, 10 months ago

It's a functional group

Gaurav Seth 5 years, 10 months 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 5 years, 10 months ago

Go for imp laws

Riya Shekhawat❤️ 5 years, 10 months ago

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

Anish Physics 5 years, 10 months ago

Randomness in terms of mole

There Is No God . 5 years, 10 months ago

Entropy per mole
  • 1 answers

Anish Physics 5 years, 10 months ago

Cu
  • 0 answers
  • 0 answers
  • 2 answers

Ramanamma Ch 5 years, 10 months ago

not glycol it is glyoxl

Ramanamma Ch 5 years, 10 months ago

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

Yash Agarwal 5 years, 10 months 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 5 years, 10 months ago

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

There Is No God . 5 years, 10 months ago

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

Sahil Ali 5 years, 10 months ago

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

Ekta E 5 years, 10 months ago

dQ=du+w

Aditya Agarwal 5 years, 10 months ago

∆Q=∆u+w

Prabhat Bolia 5 years, 10 months ago

∆Q=∆u+w

Prakriti Deshmukh 5 years, 10 months ago

Energy can neither be created nor be destroyed in chemical reaction

Sandeep Tiwar 5 years, 10 months ago

∆Q=∆U+W

Rahul Yadav 5 years, 10 months ago

∆Q=∆U+W

Md Danish 5 years, 10 months ago

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

Shivangi Yadav 5 years, 10 months ago

It form benzene hexa chloride

Akash A.V. 5 years, 10 months 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 5 years, 10 months ago

Powered nickel provide more surface than granular nickel
  • 2 answers

Pracheta Tumbadia 5 years, 10 months ago

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

Soumy Rai 5 years, 10 months ago

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

Avantika Tayal 5 years, 10 months ago

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

Ekta E 5 years, 10 months ago

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

Bharti Goyal 5 years, 10 months ago

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

Ekta E 5 years, 10 months ago

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

Mayank Prajapati 5 years, 10 months ago

The frequency above which photo electric effect is not observed

Prabindra Pukhrambam 5 years, 10 months ago

Threshold
  • 1 answers

Riya Kumari 5 years, 10 months ago

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

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