JSFiddle - React, Tailwind, and code Playground

HTML

<form action="" method="post" class="formularios" id="listado1">
		<input type="hidden" name="oculto1" value="nombre-apellido-1"/>
        <div>Nombre 1</div>
        <div>Apellido 1</div>
		<input type="radio" value="1" name="radio1" id="i1" />
		<input type="radio" value="0.25" name="radio1" id="i2" />
		<input type="radio" value="0.5" name="radio1" id="i3"/>
		<input type="radio" value="0.25" name="radio1" id="i4"/>
		<input type="radio" value="0.5" name="radio1" id="i5"/>
        <input type="submit" name="Actualizar"/>
	</form>
<form action="" method="post" class="formularios" id="listado2">
	<input type="hidden" name="oculto2" value="nombre-apellido-2"/>
    <div>Nombre 2</div>
    <div>Apellido 2</div>
		<input type="radio" value="1" name="radio2" id="i1" />
		<input type="radio" value="0.25" name="radio2" id="i2" />
		<input type="radio" value="0.5" name="radio2" id="i3"/>
		<input type="radio" value="0.25" name="radio2" id="i4"/>
		<input type="radio" value="0.5" name="radio2" id="i5"/>
    <input type="submit" name="Actualizar"/>
</form>

<fieldset id="console-log-div"></fieldset>
<script src="https://rawgit.com/bahmutov/console-log-div/master/console-log-div.js"></script>

JavaScript

$( document ).ready(function() {
    $('.formularios').submit(function(event){
    	event.preventDefault();
      var serializado = $(this).serialize();
      var objeto = $(this).serializeArray();
      console.log(serializado);
      console.log(objeto);
      $(this).css("background-color", "#ECF8E0");
    });
});