Question

explain two important unes of formalin​

Answer 1

ᴀʟᴅᴇʜʏᴅᴇs, ᴋᴇᴛᴏɴᴇs ᴀɴᴅ ᴄᴀʀʙᴏxʏʟɪᴄ ᴀᴄɪᴅs. ᴍᴇɴᴛɪᴏɴ ᴛᴡᴏ ɪᴍᴘᴏʀᴛᴀɴᴛ ᴜsᴇs ᴏғ ғᴏʀᴍᴀʟɪɴ. (ɪ) ɪᴛ ɪs ᴜsᴇᴅ ғᴏʀ ᴛʜᴇ ᴘʀᴇsᴇʀᴠᴀᴛɪᴏɴ ᴏғ ʙɪᴏʟᴏɢɪᴄᴀʟ sᴘᴇᴄɪᴇs. (ɪɪ) ɪᴛ ɪs ᴜsᴇᴅ ɪɴ ᴛʜᴇ ᴍᴀɴᴜғᴀᴄᴛᴜʀᴇ ᴏғ sʏɴᴛʜᴇᴛɪᴄ ᴘᴏʟʏᴍᴇʀs ʟɪᴋᴇ ʙᴀᴋᴇʟɪᴛᴇ ᴀɴᴅ sʏɴᴛʜᴇᴛɪᴄ ᴅʏᴇ sᴛᴜғғs ʟɪᴋᴇ ɪɴᴅɪɢᴏ.

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Answer 2

Answer:

Aldehydes, Ketones and Carboxylic Acids. Mention two important uses of formalin. (i) It is used for the preservation of biological species. (ii) It is used in the manufacture of synthetic polymers like bakelite and synthetic dye stuffs like indigo.

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