HSC Science (Computer Science) इयत्ता ११ वी - Maharashtra State Board Question Bank Solutions

Choose the correct option.

The major product of chlorination of ethyl benzene is _______.

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Identify 'A' in the following reaction:

\[\begin{array}{cc}
\ce{CH3 - C = CH2 ->[A] CH3 - C - CH3 + CO2 + H2O}\\|\phantom{...................}||\phantom{..............}\\
\ce{CH3}\phantom{................}\ce{O}\phantom{..............}
\end{array}\]

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1-Chloropropane on treatment with alc. KOH produces _______.

Name the following:

The type of hydrocarbon that is used as a lubricant.

Name the following:

Alkene used in the manufacture of polythene bags.

Name the following:

What are the main natural sources of alkane?

Arrange the three isomers of alkanes with molecular formula C₅H₁₂ in increasing order of boiling points and write their IUPAC names.

Write IUPAC names of the products obtained by the reaction of cold concentrated sulphuric acid followed by water with the following compound.

but-l-ene

Write a balanced chemical reaction for the preparation of ethane from Ethyl bromide.

Write a balanced chemical reaction for the preparation of ethane from Ethyl magnesium iodide.

How many monochlorination product is possible for 2-methylpropane? Draw their structures and write their IUPAC names.

How many monochlorination product is possible for 2-methylbutane? Draw their structures and write their IUPAC names.

Answer in one sentence.

Name the term used for the mixing of different gases by random molecular motion and frequent collision.

Write all the possible products for pyrolysis of butane.

What is the action of following on ethyl iodide?

alc. KOH

What is the action of following on ethyl iodide?

Zn, HCl

An alkene ‘A’ on ozonolysis gives 2 moles of ethanal. Write the structure and IUPAC name of ‘A’.

Identify the main product of the reaction:

\[\ce{CH3 - CH2 - CH3 ->[O2][\Delta]}\] ______.

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Oxidative Rancidity is a ______ reaction.

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Saponification is carried out by ______.