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

Write IUPAC name of the following compound.

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

Write IUPAC name of the following compound.

Write the IUPAC name of the following compound.

Define ligand.

Which of the following represents the increasing order of boiling points of (1), (2), and (3)?

(1) CH₃ - CH₂ - CH₂ - CH₂ - OH

(2) (CH₃)₂CHOCH₃

(3) (CH₃)₃COH

Which is the best reagent for carrying out the following conversion?

Choose the correct option.

Which of the following substrate will give ionic organic products on reaction?

Choose the correct option.

Which of the following is the least acidic compound?

Choose the correct option.

The compound incapable of hydrogen bonding with water is _________.

Answer in one sentence/word.

Write the structure of optically active alcohol having molecular formula C₄H₁₀O.

Answer the following in one sentence.

Is phenyl acetic acid an aromatic carboxylic acid?

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

Give scientific reasons:

The disaccharide sucrose gives negative Tollens test while the disaccharide maltose gives a positive Tollens test.

Give scientific reasons:

Hydrolysis of sucrose is called inversion.

Give two evidences for presence of formyl group in glucose.

Draw a neat diagram for the following:

Haworth formula of glucopyranose.

Draw a neat diagram for the following:

Haworth formula of maltose

Draw the flow chart diagram to show the classification of polymers based on the type of polymerization.

Answer the following in one sentence.

Name some chain-growth polymers.

Answer the following in one sentence.

Define the term: Synthetic fibres