English

Choose the Correct Answer Which of the Following is a Common Characteristic of a Covalent Compound?

Advertisements
Advertisements

Question

Choose the correct answer from the options given below:

Which of the following is a common characteristic of a covalent compound?

1) high melting point

2) consists of molecules

3) always soluble in water

4) Conducts electricity when it is in the molten state

Advertisements

Solution

consist of molecules

An ionic compound has a high melting point, is always soluble in water and conducts electricity when it is in the molten state. Covalent compounds consist of molecules

shaalaa.com
  Is there an error in this question or solution?
2016-2017 (March) Set 1

RELATED QUESTIONS

Give reason why carbon compounds are generally poor conductors of electricity.


Out of KCl, HCl, CCl4 and NaCl, the compounds which are not ionic are:
(a) KCl and HCl
(b) HCl and CCl4
(c) CCl4 and NaCl
(d) KCl and CCl4


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


The electronic configurations of two elements A and B are given below:

A 2, 6
B 2, 8, 1

(a) What type of chemical bond is formed between the two atoms of A?
(b) What type of chemical bond will be formed between the atoms of A and B?


Write answer as directed.
Saturated hydrocarbons are classified into three types. Write these names giving one example each.


Element A has 2 electrons in its M shell. Element B has atomic number 7.

Write equations to show how A and B form ions.


Element A has 2 electrons in its M shell. Element B has atomic number 7.

If the compound formed between A and B is melted and an electric current is passed through the molten compound, the element A will be obtained at the ______ and B at the ______ of the electrolytic cell.


Complete the following activity.

Write the names of the hydrocarbons for the following structural formula.

(isobutylene, cyclohexane, propene, cyclohexene, cyclopentane, benzene, propyne, isobutane, propane)

\[\begin{array}{cc}
\phantom{.........}\ce{H}\\
\phantom{.........}|\\
\ce{H - C ≡ C - C - H}\\
\phantom{.........}|\\
\phantom{.........}\ce{H}
\end{array}\]
 

The correct structural formula of butanoic acid is -


Name the following:

\[\ce{CH3 - CH2CH = CH2}\]


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×