Tag: occurrence of carbon compounds in nature
Questions Related to occurrence of carbon compounds in nature
Which of the following is not a source of carbon?
Which symbol is used for the element carbon?
Compound with maximum number of $\sigma$-bond:
Carbon has zero oxidation number in
Graphite melts at a high temperature of about:
The reaction between carbon and oxygen can be represented as
$C _{(s)}+O _{2(x)}\rightarrow CO _{2(g)}+heat$
In which of the following type(s), the above reaction can be classified?
I. Combustion reaction
II. Displacement reaction
III. Endothermic reaction
IV. Combination reaction
In the Earth's crust, Carbon is found in the form of_________.
Which of the following is not an allotrope of carbon?
Who has synthesised the organic compound 'urea' for the first time?
An element which is an essential constituent of all organic compounds belongs to the_____group.