Science (English Medium) कक्षा १२ - CBSE Question Bank Solutions

Give the IUPAC names of the following compound:

\[\ce{ClCH2C ≡ CCH2Br}\]

Write the structures of the following organic halogen compound.

1,4-Dibromobut-2-ene

Write IUPAC names of the following compound:

\[\begin{array}{cc}
\phantom{..............}\ce{CH3}\\
\phantom{............}|\\
\ce{CH3 - CH - CH - C - CH3}\\
|\phantom{......}|\phantom{......}|\\
\phantom{...}\ce{CH3}\phantom{...}\ce{OH}\phantom{...}\ce{CH3}
\end{array}\]

Give the IUPAC name of the following compound:
\[\ce{ClCH2C ≡ CCH2Br}\]

Write IUPAC names of the following compounds:

\[\begin{array}{cc}
\phantom{...............}\ce{CH3}\\
\phantom{.............}|\\
\ce{CH3 - CH - CH - C - CH3}\\
|\phantom{......}|\phantom{......}|\\
\phantom{...}\ce{CH3 \phantom{..}OH \phantom{..}CH3}
\end{array}\]

Give the IUPAC names of the following compounds.

 \[\ce{CICH2 C = CCH 2 Br}\]

Write the structures of the following organic halogen compounds.

1,4-Dibromobut-2-ene

Write the structure of the following organic halogen compound.

1,4-Dibromobut-2-ene

Write the structure of the following compound:

1,4-Dibromobut-2-ene

Give the IUPAC name of the following compound:

\[\ce{(CCl3)3CCl}\]

A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is reduced to half?

Give the IUPAC name of the following compound:

\[\ce{ClCH2C ≡ CCH2Br}\]

Classify the following as primary, secondary and tertiary alcohol:

H₂C = CH – CH₂OH

Classify the following as primary, secondary and tertiary alcohol:

CH₃ – CH₂ – CH₂ – OH 

Classify the following as primary, secondary and tertiary alcohol:

Classify the following as primary, secondary and tertiary alcohol:

Classify the following as primary, secondary and tertiary alcohol:

Write the structure of 3-methyl butanal

What happens if external potential applied becomes greater than E°cell of electrochemical cell?

Account for the following : Nitrogen does not form pentahalide.