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  • 1 answers

Shagun Singh 5 years ago

They are eyeglass that are colour less in side and turn into sunglasses outside.
  • 3 answers

Shagun Singh 5 years ago

It a variation in which 2 dissimilar carbonyl compound undergo the condensation reaction together

Sibani Dash 5 years ago

When the mixture of two different aldehyde compounds react with dil. NaoH solution to form four possible product is called cross aldol condensation reaction.

Sachin Gupta 5 years ago

Two different aldehyde having alpha hydrogen gose for condensation form four different products....
  • 2 answers

Shagun Singh 5 years ago

1- chloro -3 - methybutane

Sachin Gupta 5 years ago

1,1-dichloroethane
  • 3 answers

Sachin Gupta 5 years ago

Aldehyde having no alpha hydrogen goes for disproportion reaction in presence of conc NaOH ( self oxidise and reduce) to form alcohal and sodium salt of carboxylic acid. Exp. HCHO and C6H5CHO

Sibani Dash 5 years ago

When 2 molecules of formaldehyde react with conc. NaoH solution which self oxidation as well as reduction to form methyl alcohol & sodium formate.

Sanu ? 5 years ago

Please jaldi batao kal mera paper hai
  • 2 answers

Dr P.Jothi 5 years ago

Cu/cu2+(0.25M)//Fe3+(0.05)/Fe2+(0.1)/pt.find emf of the cell

Rahul Rawat 5 years ago

2 butanonesodiumhypochlorite
  • 3 answers

Anita Chaurasia 4 years, 7 months ago

What is playing

Vivek Chaurasia 5 years ago

?

Prabh Jot 5 years ago

Structural and functional unit of life
  • 2 answers

Sourabh Golhani 5 years ago

A biomolecule is a chemical compound found in living organisms. These include chemicals that are composed of mainly carbon, hydrogen, oxygen, nitrogen, sulfur and phosphorus. Biomolecules are the building blocks of life and perform important functions in living organisms.

Nishant Pandey 5 years ago

Bio -living, molecules - molecule @ a molecule that is produced by living cells and helps them in sustaining their lives on earth.
  • 2 answers

Tarun Kumar 5 years ago

No only magnetic properties are deleted....

Mr. Aryaa 5 years ago

(Not whole chapter ) only some topics of chapter deleted
  • 1 answers

Anubhav Sharma 5 years ago

Because fluorine is much smaller in size and it accepts the electron to complete octate.
  • 2 answers

Megha . 5 years ago

) Glucose reacts with hydroxylamine to form an oxine where as the penta acetate of glucose does not react with hydroxyl amine indicating the absence of free CHO group.

Tapan Pandey 5 years ago

Padh lo imp h??
  • 1 answers

Anubhav Sharma 5 years ago

Cyclohexane and benzene are insoluble in water because they both are non-polar molecules and they do not form H-bond with water whereas water is highly polar group . Glucose and sucrose are soluble as they form H-bond with water.
  • 5 answers

Tapan Pandey 5 years ago

Jetha bhai ethylamine ka mtlb hi yahi hota h jo aap bata rahe.
N stands that ethyl group is attached with amine gro

Tapan Pandey 5 years ago

Oye! Answer:-. In N-ethylamine N stands for normal which means normal ethylamine.

Tapan Pandey 5 years ago

Oye dumbo ......kya bata rha tu ise
In n-ethylamine compound n is amine group.
  • 5 answers

Tapan Pandey 5 years ago

Aur ha miss kya h Mr. Bol

Tapan Pandey 5 years ago

Ha toh N mtlb normal ethylamine h ... N amine ki position represent krta h.
Miss tp ji hamnee bhi to yahi bataya ki n amine group hai yaa usse amino group bolo aap

Tapan Pandey 5 years ago

Aur ha mechanism padh Lena confirm aati h

Tapan Pandey 5 years ago

In SN1 reaction formation of carbocation or carboanion takes place and in SN2 reaction substitution of anion or cation takes place.
  • 3 answers

Prisha Rathore 5 years ago

Its ok Tapan Pandey

Tapan Pandey 5 years ago

Mennu nii aata?

Nikhil Dwivedi 5 years ago

d=ZM/a³Na. Z=da³Na/M. GIVEN,, a=405pm. a=4•05×10_¹⁰ M=2•7×10-² Na=6•023×10²³ d=2•7×10³ SOLUTION 2•7×10³×(4•05×10-¹⁰)³×6•023×10²³/ 2•7×10-² ANSWER=4.oo4.
  • 2 answers

Tapan Pandey 5 years ago

Because......Mai na type krne wala itna??

Tapan Pandey 5 years ago

See it on doodle
  • 3 answers

Nidhi Kashyap?? 4 years, 11 months ago

U will make project on Sn1, Sn1 reaction , naming rxn , colligative properties , solid state , colloid , or biomolecules etc.

Prabh Jot 5 years ago

Biomolecules

Tapan Pandey 5 years ago

Casin in types of milk is the best one.....
  • 1 answers

Bharti Kaushik 5 years ago

Because in case of sodium by losing electron , it acquires nobel gas configuration of neon but in case of copper after losing one electron, Cu achieves only fully filled d orbital. In case of copper nobel gas configuration not acquired. So, in case of sodium we have to provide lesser amount of energy as compared to copper.
  • 2 answers

R Suseendran 5 years ago

By inversion of sucrose (c12h22011) in presence of enzyme Invertase.

Gurharman Kaur 5 years ago

By hydrolysis of starch

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