Grilled Scallops with Avocado Corn Salad

For the Avocado Corn Salad

• 4 ears corn, husked
• ½ teaspoon chili powder
• 1 avocado, peeled, pitted and diced
• 2 tablespoons finely diced red onion
• 2 tablespoons chopped cilantro
• 2 tablespoons snipped chives
• ¼ cup olive oil
• ½ teaspoon ground coriander
• ½ teaspoon ground cumin
• ½ teaspoon red pepper flakes
• ¼ cup fresh lime juice, plus more as needed
• Kosher salt and freshly cracked black pepper to taste

For the Scallops

• 12 large sea scallops, cleaned
• olive oil
• Kosher salt and freshly cracked black pepper to taste