(English Medium) ICSE Class 10 - CISCE Question Bank Solutions

Choose the correct answer from the options given below:

A compound X consists of only molecules. Hence, X will have

A. A crystalline hard structure

B. A low melting point and low boiling point

C. An ionic bond

D. A strong force of attraction between its molecules

Give the structural formula for 1, 2-dichloroethane

Give a reason for Inert gases do not form ions.

Complete the following table which relates to the homologous series of hydrocarbons.

Give two example in the following case:

Co-ordinate bond compounds

Propane and ethane are ______.

Succeeding members of a homologous series differ by ______.

Give the dot diagram of the first member of the alcohol.

Give the abbreviated formula of the third member of the alcohol.

Give the structure of the second member of the alcohol group.

Give the names and the structural formula of the first three members of the homologous series of alkanes.

What is homologous series ?

What is the difference in the molecular formula of any two adjacent homologues in terms of molecular mass?

What is meant by the term chemical bonding?

Why do atoms combine?

Give the conditions for coordinate bond formation.

Fill in the blank
Coordinate bond is also called __________bond.

Fill in the blanks
 A coordinate bond is represented by an arrow pointing from ________ to__________ atom.

Choose the correct answer from the options given below
Which one is coordinate molecule?