Advertisements
Advertisements
प्रश्न
In addition to some propane and ethane, LPG cylinders contain mainly two isomers of another alkane. Name the two isomers and write their condensed structural formulae.
Advertisements
उत्तर
n-butane and iso-butane are the two isomers of butane found in LPG cylinders.
The condensed structural formulas of n-butane and iso-butane are as follows:
n-butane : CH3CH2CH2CH3
iso-butane : CH3CHCH3
╵
CH3
APPEARS IN
संबंधित प्रश्न
Fill in the blank
...............is used in making black shoe polish.
Define the following:
Adsorption
Write the balanced chemical equations for the preparation of carbon dioxide by:
the action of acetic acid on sodium bicarbonate.
FILL IN THE BLANK
Natural gas is an important ............. fuel.
List the conclusions you will draw while studying the following properties of ethanoic acid :
(a) Odour
(b) Solubility in water
(c) Effect on litmus paper
(d) Reaction with sodium hydrogen carbonate
Why are carbon and its compounds used as fuels?
Draw the structures for ethanoic acid.
Answer the following question.
What is methane?
Carbon dioxide occurs both in the free state and in the combined state.
State three methods how carbon dioxide is added to the atmosphere.
Starting from carbon dioxide how would you obtain a black particles of carbon.
[Give balanced equations for the same]
Give a balanced equation for the following conversion: [In one or two steps]
Coke to water gas.
Give reason for the following:
It is dangerous to stand behind a running engine of a vehicle.
Give reason for the following:
Both CO2 & SO2 turn lime water milky. Moist potassium permanganate paper, helps in distinguishing the two gases.
Explain the carbon cycle or biogeochemical cycle.
There is more abundance of carbon on the earth.
Answer the following by rearranging the jumbled letters :
The reaction of carbon with oxygen gives osdiex
Why is carbon monoxide harmful to health? (or) What happens when we breathe Carbon monoxide?
