HSC Science (Electronics) इयत्ता १२ वी - Maharashtra State Board Question Bank Solutions for Chemistry

Answer the following

Write the probable electronic configuration of chromium and copper.

Choose the most correct option.

The oxidation state of cobalt ion in the complex [Co(NH₃)₅ Br]SO₄ is __________.

Answer the following in one or two sentences.

What is the shape of a complex in which the coordination number of the central metal ion is 4?

Write the structure and IUPAC name of the major product in the following reaction.

\[\begin{array}{cc}
\ce{CH3 - CH - CH2Cl + NaI ->[Acetone]}\\
|\phantom{..................}\\
\ce{CH3\phantom{...............}}
\end{array}\]

Write the structure and IUPAC name of the major product in the following reaction.

\[\ce{CH3 - CH2Br + SbF3 ->}\]

Write the structure and IUPAC name of the major product in the following reaction.

\[\begin{array}{cc}
\ce{CH3 - CH - CH = CH2 + HBr ->[peroxide]}\\
|\phantom{........................}\\
\ce{CH3\phantom{.....................}}
\end{array}\]

Write the structure and IUPAC name of the major product in the following reaction.

Write the structure and IUPAC name of the major product in the following reaction.

Give reason:

Alkyl halides are generally not prepared by free radical halogenation of alkanes.

Convert the following:

But-1-ene to n-butyl iodide

Resorcinol on distillation with zinc dust gives _________.

Write structural formulae for 3-Methoxyhexane

Write structural formulae for Methyl vinyl ether.

Write structural formulae for 1-Ethylcyclohexanol.

Write structural formula for pentane-1,4-diol.

Write structural formulae for Cyclohex-2-en-1-ol.

Write IUPAC name of the following

Write IUPAC name of the following

\[\begin{array}{cc}\ce{CH3-CH-CH-CH2-OH}\\|\phantom{.....}|\phantom{.......}\\\ce{OH}\phantom{..}\ce{CH3}\phantom{.....}\end{array}\]

Write IUPAC names of the following

Write IUPAC names of the following