Jaxx supports BIP39 mnemonics does it not?
Simply importing the 12 word backup phrase into Electrum using the "I already have a seed" and "BIP39 seed" options when creating a wallet in Electrum should be enough to clone the Jaxx wallet.
Once you have it in Electrum, it would enable you to send to "bc1" (aka bech32) addresses.
Get your Jaxx Liberty Backup Phrase if you don't already have it:
https://support.decentral.ca/hc/en-us/articles/360006407953-How-to-see-your-Backup-Phrase-in-Jaxx-LibertyIn Electrum, select "File -> New/Restore", then enter a new name like "Jaxx_Clone" and click "Next":
Then select "Standard Wallet" and click "Next":
Then select "I already have a seed" and click "Next":
On the next screen, click "Options" and make sure that "BIP39 seed" is checked:
Then enter your Jaxx backup seed and click next, NOTE: it should say 'BIP39 (checksum: ok)':
Make sure you select "Legacy (p2pkh)" and that the derivation path at the bottom says: m/44'/0'/0' (it should say this by default when you click legacy) and then click "next":
Create a password and click next and your wallet will be created with the same addresses as Jaxx Liberty and you should see all your coins/transactions/balance: