2 years ago

Why burning of wood and cutting it into small pieces are considered as two different types

Chemistry

2 answers:

Mila [183]2 years ago

8 0

Answer:

burning causes pollution cutting results furniture

Explanation:

are u a nepali ?

gogolik [260]2 years ago

6 0

Answer:

burning of wood, new substances are formed and hence it is a chemical change. While cutting the wood into small pieces no new substance is formed, thus it is a physical change. Hence, burning of wood and cutting it into small pieces are considered as two different types of changes.

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Write the mechanism of the reaction of methyl benzoate to form methyl 2-nitrobenzoate.

Galina-37 [17]

The question is partially incorrect, because nitration of <span> methyl benzoate results in generation of methyl 3-nitrobenzoate, and not methyl 2-benzoate.

This a because of the present of ester group, which deactivated benzene ring at ortho and para position. Due to this, the electrophile (NO2+) attackes on meta position.

The detailed mechanism is attached below.</span>