Green Chemistry

IMPORTANT

Green Chemistry: Overview

This topic covers concepts, such as, Green Chemistry, Objectives of Green Chemistry, Synthesis of Chemicals & Green Solution to Clean Turbid Water etc.

Important Questions on Green Chemistry

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Which of the following is used in dry cleaning?

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What is dry cleaning of clothes?

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The greener way of preparing ethanal commercially is the one-step oxidation of _____ in the presence of ionic catalyst in aqueous medium.

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The greener route to produce ethanal (CH3CHO) commercially is the catalytic cracking of ethanol.

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Which of the following is a greener route to produce ethanal commercially?

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Give the chemical reaction for the synthesis of ethanal with respect to green chemistry.

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Which of the following is out of scope of green chemistry.

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Discuss the objectives of green chemistry.

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Nowadays, tetrachloroethene Cl2C=CCl2 solvent has been replaced by liquified CO2 for the dry cleaning purposes. This is because

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Green chemistry deals with

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The green synthesis methods should have _______

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Which of the following is used in conventional method?

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Elemental chlorine bleaching uses

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Bleaching of paper is mainly done because

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The primary reason for the bleaching of pulp is to remove the lignin content.

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Lignin content causes a brown discoloration in the final paper.

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Discuss the benefits of using tamarind seeds which is used to clean the municipal and industrial water.

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Discuss the benefits of using tamarind seeds over alum while treatment of water.

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Powder of kernels of _____ seeds is used to clean the municipal and industrial water.

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Which of the following is used in the treatment of water ?