The most stable among the following is :

What is the hyper-conjugation? Which is the most stable among the following? CH_(3)overset(*)(CH_(2)),overset()((CH_(3))_(3))overset(*)(C), (CH_(3))_(2)overset(*)(C)H

What is the hyper-conjugation? Which is the most stable among the following? CH_(3)overset(*)(CH_(2)),overset(*)((CH_(3))_(3))overset(*)(C), (CH_(3))_(2)overset(*)(C)H

The most stable alkene among the following is

The most stable complex among following is

The most stable complex among the following is