Question

an element X belongs to a group 17 and element Y belongs to group 1 what type of Bond will they form

Answer 1

Hey mate!!!

↪The bond form between group 17 and group 1 will IONIC.

eg:- NaCl

Answer 2

As we know element Y has valency 1. it has tendency to loose 1 electron. it's a metal. where as X has valency 1 and it has tendency to gain 1 electron. it is a non-metal.
Bond formed between metal and non-metal is called electovalent bond or ionic bond.
u can name the compound as YX