Question

molecule is said to be optically inactive it has a.sigma b.sn c.i d.all​

Answer 1

ʜɪɪ ᴍᴀᴛᴇ ʜᴇʀᴇ's ᴜʀ ᴀɴsᴡᴇʀ

ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴀ ᴄᴏᴍᴘᴏᴜɴᴅ ɪɴᴄᴀᴘᴀʙʟᴇ ᴏғ ᴏᴘᴛɪᴄᴀʟ ʀᴏᴛᴀᴛɪᴏɴ ɪs sᴀɪᴅ ᴛᴏ ʙᴇ ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴀʟʟ ᴘᴜʀᴇ ᴀᴄʜɪʀᴀʟ ᴄᴏᴍᴘᴏᴜɴᴅs ᴀʀᴇ ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴇɢ: ᴄʜʟᴏʀᴏᴇᴛʜᴀɴᴇ (1) ɪs ᴀᴄʜɪʀᴀʟ ᴀɴᴅ ᴅᴏᴇs ɴᴏᴛ ʀᴏᴛᴀᴛᴇ ᴛʜᴇ ᴘʟᴀɴᴇ ᴏғ ᴘʟᴀɴᴇ-ᴘᴏʟᴀʀɪᴢᴇᴅ ʟɪɢʜᴛ.

ᴄᴏᴍᴘᴏᴜɴᴅ ɪɴᴄᴀᴘᴀʙʟᴇ ᴏғ ᴏᴘᴛɪᴄᴀʟ ʀᴏᴛᴀᴛɪᴏɴ ɪs sᴀɪᴅ ᴛᴏ ʙᴇ ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴀʟʟ ᴘᴜʀᴇ ᴀᴄʜɪʀᴀʟ ᴄᴏᴍᴘᴏᴜɴᴅs ᴀʀᴇ ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴇɢ: ᴄʜʟᴏʀᴏᴇᴛʜᴀɴᴇ (1) ɪs ᴀᴄʜɪʀᴀʟ ᴀɴᴅ ᴅᴏᴇs ɴᴏᴛ ʀᴏᴛᴀᴛᴇ ᴛʜᴇ ᴘʟᴀɴᴇ ᴏғ ᴘʟᴀɴᴇ-ᴘᴏʟᴀʀɪᴢᴇᴅ ʟɪɢʜᴛ.

ɪғ ɪᴛ ɪs sʏᴍᴍᴇᴛʀɪᴄᴀʟ, ᴛʜᴇɴ ɪᴛ's ᴏᴘᴛɪᴄᴀʟʟʏ ɪɴᴀᴄᴛɪᴠᴇ. ᴀs sɪᴍᴘʟᴇ ᴀs ᴛʜᴀᴛ. ɴᴏᴡ, ɪғ ɪᴛ's ᴜɴsʏᴍᴍᴇᴛʀɪᴄᴀʟ ᴛʜᴇɴ ᴄʜᴇᴄᴋ ғᴏʀ ᴄʜɪʀᴀʟ ᴏʀ ᴀsʏᴍᴍᴇᴛʀɪᴄ ᴄᴀʀʙᴏɴ ᴀᴛᴏᴍs(ᴄᴀʀʙᴏɴs ᴀᴛᴛᴀᴄʜᴇᴅ ᴛᴏ ғᴏᴜʀ ᴅɪғғᴇʀᴇɴᴛ ɢʀᴏᴜᴘs). ɪғ ɪᴛ ᴄᴏɴᴛᴀɪɴs ᴄʜɪʀᴀʟ ᴄᴀʀʙᴏɴs ᴛʜᴇɴ ɪᴛs ᴏᴘᴛɪᴄᴀʟʟʏ ᴀᴄᴛɪᴠᴇ.

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