Advertisements
Advertisements
Question
The element hydrogen is present in ______ organic compound.
Options
single
all double
ionic
carbon
give and take
hydrogen
multiple
share
most
covalent
Advertisements
Solution
The element hydrogen is present in most organic compound.
APPEARS IN
RELATED QUESTIONS
At least one carbon bond in an unsaturated hydrocarbon is ______.
The general molecular formula of alkynes is ______
______ compounds decolourize bromine water.
Biodegradable detergents are made of ______ chain hydrocarbons.
Answer the following question using the data given below:
- Assertion: Alkanes are saturated hydrocarbons.
- Reason: Hydrocarbons consist of covalent bonds.
Complete and balance the following chemical equation:
C2H6 + O2 →
Dead and decaying plants and animals release ______ gas.
Hydrocarbons are less dense than ______.
Sewage sludge can also be decomposed by microorganisms to produce methane gas along with impurities like carbon dioxide and ______.
______ can also be used as a refrigerant.
______ is used as fuel gas and propellant in aerosol sprays such as deodorants.
Match the following:
| 1. | Hydrocarbons | a. | Marsh gas |
| 2. | Methane | b. | Cleanest fuel |
| 3. | Butane | c. | Catenation |
| 4. | CNG | d. | Polystyrene |
Identify saturated and unsaturated hydrocarbons from the given structural formula:
| \[\begin{array}{cc} \phantom{}\ce{H}\phantom{..}\ce{H}\phantom{}\\ \phantom{}|\phantom{...}|\phantom{}\\ \ce{H-C-C-H}\\ \phantom{}|\phantom{...}|\phantom{}\\ \phantom{}\ce{H}\phantom{..}\ce{H}\phantom{} \end{array}\] |
\[\begin{array}{cc} \phantom{..}\ce{H}\phantom{........}\ce{H}\phantom{.}\\ \phantom{.}\backslash\phantom{......}/\phantom{}\\ \ce{C = C}\\ \phantom{}/\phantom{......}\backslash\phantom{}\\ \phantom{}\ce{H}\phantom{........}\ce{H}\phantom{} \end{array}\] |
| (1) | (2) |
Complete the following flow chart:
Identify the hydrocarbon from the given electron-dot structure:
\[\begin{array}{cc}
\phantom{}\ce{H}\phantom{....}\ce{H}\phantom{}\\
\phantom{}\ce{H}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{\overset{\bullet\phantom{.}\bullet}{\underset{\bullet\phantom{.}\bullet}{C}}}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{\overset{\bullet\phantom{.}\bullet}{\underset{\bullet\phantom{.}\bullet}{C}}}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{H}\phantom{}\\
\phantom{}\ce{H}\phantom{....}\ce{H}\phantom{}\\
\end{array}\]
