The saturated hydrocarbons are known as _________.
Alkanes
Alkenes
Alkynes
Cycloalkane
Match both the columns and mark the correct option from the codes given below.
Column I Column II
a) Carbon dioxide i) Carboxy haemoglobin
b) Carbon monoxide ii) Global warming
c) Fossil fuels iii) Carat
d) Biogas iv) Natural gas petroleum
e) Diamond v) Organic manure
(a) - (i), (b) - (ii), (c) - (iii), (d) - (iv), (e) - (v)
(a) - (ii), (b) - (i), (c) - (iii), (d) - (iv), (e) - (v)
(a) - (ii), (b) - (i), (c) - (iv), (d) - (v), (e) - (iii)
(a) - (ii), (b) - (i), (c) - (iv), (d) - (iii), (e) - (v)
________ is a major component of bio gas and compressed natural gas.
Hydrogen
Methane
Ethanol
Carbon
The reaction in which esters are formed from alcohol and carboxylic acid are called ___________.
Saponification
Esterification
Substitution
Combustion
LPG is a mixture of-
C6H12 + C6H6
C4H10 + C3H8
C2H4 + C2H2
C2H4 + CH4
The International Union of Pure and Applied Chemistry devised a method of systematically naming organic compounds, which is known as the IUPAC system. According to this system what will be the name of the given compound ?
3,3,3 - Trimethyl - 1 - Propene
1,1,1 - Trimethyl - 2 - Propene
3,3 - Dimethyl - 1 - Butene
2,2 - Dimethyl - 3 -butene
Which of the following has maximum boiling point -
iso-octane
n-octane
2,2,3,3-tetramethyl butane
n-butane
Read the following passage and answer the following question.
When superheated steam is passed through red hot wood charcoal, it gets reduced to a mixture of X and Y and this mixture is named as Z.
Identify the mixture Z ?
Producer gas
Water gas
Coal gas
Soda water
Read the given statements and mark the correct option.
Statement 1: Bio-gas is also called renewable source of energy.
Satement 2: Fossil fuels are non-renewable source of energy.
Both statements 1 and 2 are true and statement 2 is the correct explanation of statement1.
Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement1.
Statement 1 is true and statement 2 is false.
Both statements 1 and 2 are false.
Unsaturated carbon compounds will give _______ with lots of black smoke.
Yellow flame
Green flame
Clean flame
Red flame
