Question

low the possible pairing In the DNA double hedix secary stru b ase S o keep the distance between DNA de Belo wa bax und all possible hydro d de site (e) Circle all lone pairs that could be hydro band e ception Note for Part The nitrogen atoms with three single bonds can electrons that could form a bonbonding per are involved in (b) Draw a dashed line between the likely hydrogen-bonding (e) Assuming that stronger hydrogen bonding forces are better, which single-ring base pair best with and which with A hich single-ring base pairs being OF A) a pair with a single-ring base e p e to give all N and O-atoms octets. c the Renance of the ring structure as an actor, because the lone pair i hondrogen Bonding interactions between each pair below R omolewe HN:
helppp!

Answer 1

:o: acceptor ch donor -H donor 7-4: z; Ndonor accepton p T R y acceptor accendo: acceptony 1 ! donor ő oz. w -io N u NW=lnt. H "R 10: Wal4-N: - " . - . 0: т mbonds . . . Long distance double bonds less-strong - stacking not possible e - HM T N - N . R. O R z hydrogen bonds RA :0; CM Long distance H-bords Less Less strong V. A-T and G-e strong pairs a na