Advertisements
Advertisements
प्रश्न
Name a carbon containing molecule which has two double bonds.
Advertisements
उत्तर
Carbon dioxide is a carbon containing molecule which has two double bonds. It is represented as O=C=O.
APPEARS IN
संबंधित प्रश्न
Explain the nature of the covalent bond using the bond formation in CH3Cl.
Fill in the following blank with suitable word:
The form of carbon which is known as black lead is ...........
Which inert gas does the H atom in HCl resemble in electron arrangement?
A hydrocarbon having one double bond has 100 carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be
(a) 200
(b) 198
(c) 202
(d) 196
Draw an electron dot diagram for the formation of the following. State the type of bonding present in them.
Hydroxyl ion
Give two example in following case:
Solid covalent compounds
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methanol
The covalent bond in which the electrons are shared equally between the combining atoms.
Explain the bonding in methane molecule using electron dot structure.
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Name gas with a rotten egg smell.
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc}\phantom{......}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{..}\\ \phantom{.....}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C = C}\\\phantom{.....}|\phantom{.........}|\\ \phantom{.....}\ce{H}\phantom{........}\ce{H}\end{array}\] |
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
| \[\begin{array}{cc} \phantom{..}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\ \phantom{..}|\phantom{....}|\phantom{....}|\\ \ce{H - C - C- C- H}\\ \phantom{.}|\phantom{....}|\phantom{....}|\\ \ce{H - C - H}\\ |\\\ce{H}\end{array}\] |
Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.
Which of the following statements are usually correct for carbon compounds? These
- are good conductors of electricity
- are poor conductors of electricity
- have strong forces of attraction between their molecules
- do not have strong forces of attraction between their molecules.
In covalent bond formation, the sharing of ______ electrons takes place in their outermost shell.
Assertion (A): Melting point and boiling point of ethanol are lower than that of sodium chloride.
Reason (R): The forces of attraction between the molecules of ionic compounds are very strong.
It is observed that covalent compounds are had conductors of electricity. Give reason.
Name the following:
\[\ce{CH3 - CH2CH = CH2}\]
