HSC Science (Computer Science) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions

Write chemical reactions for the following conversions:

Ethyl bromide to ethyl methyl ether.

The molecule of glucose is also called ______.

Write IUPAC names of following compounds.

Write IUPAC names of following compounds.

Write the IUPAC name of

\[\begin{array}{cc}
\ce{CH3 - CH = C - CH - Br}\\
\phantom{.......}|\phantom{....}|\phantom{.}\\
\phantom{......}\ce{H3C}\phantom{...}\ce{CH3}\phantom{}
\end{array}\]

The glycosidic linkage present in maltose is ______.

A weak monobasic acid is 10% dissociated in 0.05 M solution. What is the percent dissociation in 0.15 M solution?

Explain anomalous behaviour of oxygen in group 16 with respect to:

1. Atomicity
2. Magnetic property
3. Oxidation state

Write the structure of isoprene and the polymer obtained from it.

\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.

\[\ce{CH2OH-CO-(CHOH)4-CH2OH}\] is an example of ______.

Why haloarenes are Less reactive than halo alkanes?

Give the steps to understand the metal-ligand bonding.

Assign D/L configuration to the following monosaccharides:

Write the rate law for the following reaction:

A reaction that is zero order in A and second order in B.

Write the rate law for the following reaction:

A reaction that is second order in NO and first order in Br₂.

For a chemical reaction A → 7 products, the rate of reaction doubles when the concentration of A is increased by a factor 4. The order of the reaction is ______.

What are strong electrolytes? Give example.

Predict the products (name and structure) in the following reaction:

\[\ce{CH3CH2CN ->[\Delta][dil. HCl]}\] ?

Predict the products (name and structure) in the following reaction:

\[\ce{CH3 - CONH2 ->[\Delta][dil. HCl]}\] ?