An aldehyde differs from a ketone because of its hydrogen atom attached to its carbonyl group, making aldehydes easier to oxidize. Ketones don't have a hydrogen atom bonded to the carbonyl group, and are more resistant to oxidation.
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Ensure the Garmin is set for the proper time zone. On the device select Travel Kit, then World Clock, and select a city that lies within the correct time zone. Wait a few minutes for the Garmin to adjust the clock to the correct time zone.If the time zone is set properly, return to Travel Kit, tap World Clock, and select a random city on the list. Wait 10 minutes for the Garmin to sync with the satellites and adjust the clock.If the clock adjusts, repeat Step 1 to sync the Garmin to the new time zone. If the Garmin does not change time, no matter what time zone is selected, try a hard reset of the device. Power down the device.Depending on the model of Garmin, press and hold either the bottom right or top right of the touch screen. Then power it up again.f the clock adjusts, repeat Step 1 to sync the Garmin to the new time zone. If the Garmin does not change time, no matter what time zone is selected, try a hard reset of the device. Power down the device. Depending on the model of Garmin, press and hold either the bottom right or top right of the touch screen.