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Important Compounds And Chemical Formula For SSC CGL 2018

Important Compounds And Chemical Formula For SSC CGL 2018

Important Compounds And Chemical Formula For SSC CGL 2018

As we all know very well that in each SSC CGL/CHSL Exam.General Knowledge Section plays a significant role and chemistry questions most probably asked from this General knowledge section about 3-4 questions.

Important Compounds

1.

Compound Name: calcium carbonate

Formula: CaCO3

Uses: Non-prescription drug for relief from acid indigestion and heartburn. Also considered a calcium supplement..

2.

Compound Name: sodium chloride

Formula: NaCl

Uses: Used to season food (during food preparation and at the table), also used in the past as a method of food preservation.

3.

Compound Name: Methane

Formula: CH4

Uses: natural gas, fuel (also called Marsh Gas)

4.

Compound Name: Aspirin

Formula: C9H8O4

Uses: Pain Reliever

5.

Compound Name: Potassium tartrate

Formula: K2C4H4O6

Uses: cream of tartar, cooking

6.

Compound Name: Baking soda

Formula: NaHCO3

Uses: cooking

7.

Compound Name: Acetaminophen

Formula: C8H9NO2

Uses: Pain Reliever

8.

Compound Name: Acetic acid

Formula: C2H4O2

Uses: Active ingredient in vinegar

9.

Compound Name: Caffeine

Formula: C8H10N4O2

Uses: stimulant in coffee, tea, some soda

10.

Compound Name: Propane

Formula: C3H8

Uses: fuel for cooking

Important Compounds
11.

Compound Name: Sodium carbonate

Formula: Na2CO3

Uses: washing soda

12.

Compound Name: Phosphoric acid

Formula: H3PO4

Uses: flavouring in soda

13.

Compound Name: Ascorbic acid

Formula: C6H8O6

Uses: Essential vitamin (vitamin C)

14.

Compound Name: Ammonia

Formula: NH3

Uses: fertilizer, household cleaner when dissolved in water

15.

Compound Name: Ethylene glycol

Formula: C2H6O2

Uses: antifreeze

16.

Compound Name: Calcium carbonate

Formula: CaCO3

Uses: antacid

17.

Compound Name: Ethanol

Formula: C2H5OH

Uses: disinfectant, alcoholic beverages

18.

Compound Name: Carbon dioxide

Formula: CO2

Uses: carbonating agent in soda

19.

Compound Name: Hydrochloric acid

Formula: HCl

Uses: production of batteries, photoflash bulbs and fireworks. It’s even used to process sugar and make gelatin.

20.

Compound Name: calcium oxide

Formula: CaO

Uses: Less common in modern homes than in the past. Glows when heated; was used in theatres before invention of electric lighting. Health risks on skin contact or inhalation.

21.

Compound Name: Sucrose

Formula: C12H22O11

Uses: Used in cooking. Use as a sweetener.

22.

Compound Name: potassium carbonate

Formula: K2CO3

Uses: Potash is the common name for various mined and manufactured salts that contain potassium in water-soluble form.

23.

Compound Name: Plaster of Paris

Formula: 2CaSO4·½H2O

Uses: used for casts to hold broken limbs in place, modelling casts, sculptures and in plasterboard walls and ceilings

Important Compounds
24.

Compound Name: Gypsum

Formula: CaSO4.2H2O

Uses: Use to manufacture dry wall, plaster, joint compound.

25.

Compound Name: sodium bicarbonate

Formula: NaHCO3

Uses: Used in baking where it reacts with other ingredients, releasing carbon dioxide (CO2), helping dough rise.

26.

Compound Name: sulphuric acid

Formula: H2SO4

Uses: Used in lead-acid batteries for cars and other vehicles. Formerly it was known as vitriol.

27.

Compound Name: hydrogen peroxide

Formula: H2O2

Uses: Used as a mouth wash (Personal Hygiene)

 

 

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