What is the chemical name of IF7 ?
-
Iron hectafluoride
-
Iron heptafluoride
-
Iodine heptafluoride
-
Iodine heptofluoride
C
Correct answer
Explanation
IF7 is Iodine heptafluoride, where I is the chemical symbol for Iodine (not Iron, which is Fe). The prefix hepta- indicates seven fluorine atoms. Option D has a typo (heptofluoride instead of heptafluoride).