Science (English Medium) इयत्ता १२ - CBSE Question Bank Solutions for Chemistry

Which among the following is not an example of amorphous solids?

Amorphous solids are also known as ____________.

Example of solution of liquid in gas is ____________.

4d transition elements series are from ____________.

IUPAC name of CH₃CHO is ____________.

Give IUPAC names of the following compound:

CH₃CH₂CH₂CH(Br)CH(CH₃)CH₂CHO

Give the IUPAC name of the following compound:

\[\begin{array}{cc}
\phantom{.................}\ce{Br}\phantom{....}\ce{CH3}\phantom{.........}\ce{O}\phantom{...}\\
\phantom{................}|\phantom{......}|\phantom{............}||\phantom{..}\\
\ce{CH3 - CH2 - CH2CH - CH - CH2 - C - H}
\end{array}\]

Give IUPAC names of the following compound:

The following compound is called:

CH₃CH(OCH₃)CHO is called:

Prop-2-enal is called ____________.

The following compound is called:

\[\begin{array}{cc}
\ce{CH3}\\
/\phantom{....}\\
\ce{CH3-N}\phantom{.............}\\
\backslash\phantom{....}\\
\phantom{.}\ce{CH3}
\end{array}\]

Assertion: Stability of a crystal is reflected in the magnitude of its melting.

Reason: The stability of a crystal depends upon the strength of the interparticle attractive force.

Most crystals show good cleavage because their atoms, ions or molecules are ____________.

“Crystalline solids are anisotropic in nature″. What is the meaning of anisotropic in the given statement?

A crystalline solid ____________.

Which of the following is not a crystalline solid?

Which of the following statements about amorphous solids is incorrect?

Which of the following is an amorphous solid?

Which of the following statement is not true about amorphous solids?