CHEMISTRY

DISCOVERIES

Electron - JJ Thomson

Proton - Rutherford

Neutron - James Chadwick

TERMS INTRODUCED

Element - Robert Boyle

Molecule - Avagadro

Isotope - soddy

FATHER 

Chemistry Robert Boyle

Modern chemistry lavosier

Organic chemistry frederich wohler

Periodic table mendeleev

Modern periodic table Mosely

Smallest atom Helium

Simplest atom Hydrogen

Biggest known atom francium

CHARGES

proton positive

Electron negative 

Nucleus neutral

Plum pudding model J J Thomson

Solar/nuclear model Rutherford

Wave mechanical model max plank

ELECTRON

💠Discovered - J J Thomson CRT experiment

💠Charge value - Millikkan oil drop experimen-( -1.60*10^-19)

💠Mass of the electron - (9.1* 10^-28)

💠Dual nature - Victor de broglie

HYDROGEN

✔️Discovered by henry cavindish

✔️Term given by lavosier

VAPOUR LAMP COLOURS

💡Sodium - yellow

💡Neon - orange

💡Mercury- white

💡Nitrogen - red

💡Hydrogen - blue

💡Chlorine - green

METHANOL

📖Marshal gas

📖Methyl alcohol

📖Lightest alcohol

📖Alcohol poisoing resn

📖Formaldyhyde forming alcohol

ALCOHOLS

📖Sugar syrup - Ethanol

📖Wash - spirit

📖Barley - visky

📖Molasses - rum

📖Malted barley - beer

📖Grapes - brandy

📖Apple - cider

📖Rice - saki

Esters

📖Jasmine - Benzyl acetate

📖Honey - Methyl Phenyl Acetate

📖Orange - octyl acetate

📖Banana - Ameyl Acetate

📖Pineapple - Ethyl Buterite

📖Apricot - Ameyl Buterite

Cellulose

📖Organic compound found most in nature

📖Paper is cellulose

📖Plants polymers are made of cellulose

📖Rayon is an artificial cellulose

RUBBER

📖40-45% sulphur - Ebonite

📖Solvents tank, seal , hoses- Thiokol

📖Tyres, sandals - Styerene Butadene Rubber

📖1st artificial rubber - Neoprene

📖Insultors in cables, hoses in coal mines, conveyer belt - neoprene rubber

📖Ozone resistant - SBR

SOLUBLE IN

🔅Rubber - Chloroform

🔅Plastic - Turpentine

PLASTICS

🔉First artificial plastic - Bakelite

🔉Mostly using - polythene

🔉Insulator, pipe, carry bags- polythene

🔉Helmet, rain coats - PVC

🔉Fishing nets, parachutes, dresses - Nylon

🔉Heart Valve , non stick coating- Teflon

🔉Gums - Urea Formaldehyde

🔉Formed using milk - Galalith

🔉Buttons, comb - galalith

🔉Teeth, lenses - acrylate plastic

🔉Window glasses in planes - plexy glass

🔉Switches, electricals, soap box - bakelite

MONOMERS

🔎Bakelite - phenol and formaldehyde

🔎Nylon - Adipic Acid and Hexa methylene Diamine

🔎PVC - Vinyl Chloride