Tag: chemical bonding and structure
Questions Related to chemical bonding and structure
Which of the following types of solid is most likely to be soft, have low melting point and don't conduct electricity when melted?
In the coordinate covalency,
In which molecule co-ordinate bond is present ?
During the formation of hydronium ion, water molecule acts as donor.
Which response includes only the true statements concerning the characteristics of covalent compounds?
$I$. These compounds can be gases, liquids, or solids with low melting points.
$II$. Most are soluble in polar solvents.
$III$. Liquid and molten compounds do not conduct electricity.
$IV$. Aqueous solutions of these compounds are very good conductors of electricity.
The pH of pure water at 25°C and 35°C are 7 and 6 respectively. The heat of formation of water from ${H^ - }$ and $O{H^ - }$ will be :
If pure $'p'$ orbitals are involved in molecule formation, then the shape of ${ H } _{ 3 }{ O }^{ + }$ will be:
The dative bond is present in:
Which of the following property is commonly exhibited by a covalent compound?