HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Chemistry

Answer the following.

Write the reaction of the formation of Nylon 6.

Answer the following.

Write the reaction of the formation of Terylene.

Answer the following.

Write structure of natural rubber and neoprene rubber along with the name and structure of their monomers.

Answer the following.

Name the polymer type in which following linkage is present.

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

Answer the following.

Match the following pairs:

Choose the most correct option.

Which of the following is ϒ-isomer of BHC?

Draw the structures of polymers formed from the following monomers

\[\ce{n HOOC–R–COOH + n HO–R'–OH}\]

Answer the following.

Draw the structures of polymers formed from the following monomers

H₂N–(CH₂)₅ – COOH

Name and draw structure of the repeating unit in natural rubber.

Write the formula to calculate the % atom economy.

Name the γ-isomer of BHC.

Answer the following.

Write name and formula of raw material from which bakelite is made.

Identify condensation polymers and addition polymers from the following.

\[\begin{array}{cc}\ce{-(CH2 - CH -)_{n}}\\
\phantom{....}|\\\ce{\phantom{.......}C6H5}
\end{array}\]

Identify condensation polymers and addition polymers from the following.

-(CH₂ - CH = CH - CH₂ -)_n

Identify condensation polymers and addition polymers from the following.

-(CO(CH₂)₄ - CONH(CH₂)₆NH-)_n

Identify condensation polymers and addition polymers from the following.

Attempt the following:

Write the chemical reactions involved in the manufacture of Nylon 6,6.

Attempt the following:

Explain the vulcanisation of rubber. Which vulcanizing agents are used for the following synthetic rubber?
a. Neoprene
b. Buna-N

Write the reaction involved in the formation of:

Bakelite

Attempt the following:

What is meant by LDP and HDP? Mention the basic difference between the same with suitable examples.