#!/bin/bash
IP_Addresses=(
172.217.6.142
191.239.213.197
)
FILE_Name=(
"google"
"microsoft"
)
for i in "${IP_Addresses[@]}"
do
    nc -w2 -zv4 ${IP_Addresses[@]} 1-100 > "${FILE_NAME[$i]}".log 2>&1
done

./testPorts.sh: line 14: 172.217.6.142: syntax error: invalid arithmetic operator (error token is ".217.6.142")
./testPorts.sh: line 14: 191.239.213.197: syntax error: invalid arithmetic operator (error token is ".239.213.197")