Advertisements
Advertisements
प्रश्न
What type of bond is present in oxygen molecule?
उत्तर
Covalent bond is the chemical bond present in an oxygen molecule.
APPEARS IN
संबंधित प्रश्न
State the reason why carbon can neither form \[\ce{C^4+}\] cations nor \[\ce{C^4−}\] anions but forms covalent compound.
State the type of bonding in the following molecule.
Water
What do you call the compounds having the same molecular formula but different structural arrangements of atoms?
What type of bonds are present in water molecule? Draw the electron-dot structure of water (H2O).
Fill in the blank in the following sentence:
Two atoms of the same element combine to form a molecule. The bond between them is known as ................ bond.
What is buckminsterfullerene?
Draw the electron-dot structure of a hydrogen chloride molecule.
Explain why, diamond can be used in rock drilling equipment but graphite cannot.
The atomic numbers of four elements P, Q, R and S are 6, 10, 12 and 17 respectively. Which two elements can combine to form a covalent compound?
(a) P and R
(b) Q and S
(c) P and S
(d) R and S
Buckminsterfullerene is an allotropic form of the element:
(a) phoshorus
(b) fluorine
(c) carbon
(d) sulphur
What happens when methane (natural gas) burns in air? Write the chemical equation of the reaction involved.
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methanol
Explain the following:
Non-polar covalent compounds are insoluble in water.
Fill in the blank with correct word from the bracket.
Melting and boiling points of covalent compounds are generally ______ (low, high).
The particles present in strong electrolytes are
Acids dissolve in water and produce positively charged ions. Draw the structure of these positive ions.
Write a short note.
Aromatic hydrocarbons
Complete the following activity.
Write the names of the hydrocarbons for the following structural formula.
(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)
 |
Cation is formed when ______.
Write notes on the characteristics of covalent compounds.
