Advertisements
Advertisements
प्रश्न
Write the molecular formula of the 2nd and 3rd member of the homologous series whose first member is ethene.
Advertisements
उत्तर
The general formula for the homologous series whose first member is ethene is CnH2n.
The two consecutive members (2nd and 3rd) of this series are:
a. CH3CH=CH2 (Propene); where n is 3
b. CH3CH2CH=CH2(1-Butene) or CH3CH=CHCH3 (2-Butene); where n is 4
The molecular formulae are C3H6 and C4H8 respectively.
APPEARS IN
संबंधित प्रश्न
Name the element whose allotropic form is graphite.
Choose the correct alternative.
Carbon forms innumerable compounds because
Define the following:
Carbonization
Match the colunm
| column A | column B |
| 1. A product of incomplete burning | a. Hopcolite |
| 2. Nature of carben monoxide | b. Combustible gas |
| 3. A compound formed by the combination of haemoglobin and carbon monoxide | c. carboxy-haemoglobin |
| 4. A mixture of metallic oxides | d. Carbon monoxide |
| 5. Carbon monoxide | e. Highly poisonous |
Complete the statement by filling the blank with the correct word from the option.
______ Chemistry is the Chemistry of carbon compounds mainly of ‘Carbon’, ‘Hydrogen’ & ‘Oxygen’.
Give a reason for the following:
Carbon monoxide and not carbon dioxide, is a highly poisonous gas.
The property of self-linkage among identical atoms to form long chain compounds is known as ______.
Carbon exists in the atmosphere in the form of ______.
Structural formula of benzene is
Cigarette smoking is a source of ______.
