HSC Science (General) 11th Standard - Maharashtra State Board Question Bank Solutions

Provide the stock notation for the following compound:

FeO

Provide the stock notation for the following compound:

Fe₂O₃

Provide the stock notation for the following compound:

MnO

Provide the stock notation for the following compound:

CuO

Assign oxidation number atom in the following species.

\[\ce{Cr(OH)^Θ_4}\]

Assign oxidation number atom in the following species.

Na₂S₂O₃

Assign oxidation number atom in the following species.

H₃BO₃

Which of the following redox couple is a stronger oxidizing agent?

Cl₂ (E⁰ = 1.36 V) and Br₂ (E⁰ = 1.09 V)

Which of the following redox couple is a stronger oxidizing agent?

\[\ce{MnO^Θ_4}\](E⁰ = 1.51 V) and \[\ce{Cr2O^{2Θ}_7}\](E⁰ = 1.33 V)

Which of the following redox couple is a stronger reducing agent?

Li (E⁰ = - 3.05 V) and Mg (E⁰ = - 2.36 V)

Which of the following redox couple is a stronger reducing agent?

Zn (E⁰ = - 0.76 V) and Fe (E⁰ = - 0.44 V)

Write condensed formulae and bond line formulae for the following structure.

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

Write condensed formulae and bond line formulae for the following structure.

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

Write condensed formulae and bond line formulae for the following structure.

\[\begin{array}{cc}
\phantom{.......}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{.....}\ce{O}\\
\phantom{.......}|\phantom{....}|\phantom{....}| \phantom{....}//\\
\ce{H - C - C - C - C}\\
\phantom{......}|\phantom{....}|\phantom{....}| \phantom{.....}\backslash\\
\phantom{........}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{.....}\ce{OH}
\end{array}\]

Write dash formula for the following bond line formula.

Write dash formulae for the following bond line formulae.

Write dash formulae for the following bond line formulae.

Write dash formulae for the following bond line formulae.

Complete the following table:

Assign oxidation number to the underlined species and write Stock notation of compound

Write bond-line formulae and condensed formulae for the following compound.

3-methyloctane