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प्रश्न
The number of carbon atoms in the organic compound named as 2,2-dimethylpropane is:
(a) two
(b) five
(c) three
(d) four
उत्तर
five
The number of carbon atoms in the organic compound 2,2-dimethylpropane (C5H12) is 5. 2,2-dimethylpropane is one of the three isomers of pentane.
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संबंधित प्रश्न
Select saturated hydrocarbons from the following: C3H6; C5H10; C4H10; C6H14; C2H4
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Explain why propane cannot exhibit the structural isomerism property.
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benzene
Explain the meaning of saturated and unsaturated hydrocarbons with two examples each.
An alkyne has seventy five carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be:
(a) 150
(b) 148
(c) 152
(d) 146
Two organic compounds A and B have the same molecular formula C6H12. Write the names and structural formulae:
if B is an open chain compound
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(a) alcohol group
(b) aldehyde group
(c) carboxyl group
(d) ketone group
The molecular formulae of some organic compounds are given below. Which of these compounds contains an aldehyde group?
(a) C3H8O
(b) C3H6O2
(c) C3H6O
(d) C3H7Cl
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