PRECIOUS-Gold eases off seven-week peak as U.S. yields rebound

* Benchmark 10-year U.S. Treasury yields rise above 1.6% * Dollar struggles near six-week low * Spot gold may slide into $1,744-$1,758/oz range – technicals (Recasts, adds comments, update prices) By Brijesh Patel April 20 (Reuters) – Gold prices slipped on Tuesday after…