Skip to main content
Back to 14 TH GROUP ELEMENTS (P-BLOCK)

JEE CHEMISTRY MCQ: 14 TH GROUP ELEMENTS (P-BLOCK)

1 Easy
1 of 1
Understanding +4 | -1
Silica dissolves in excess of HFHF due to formation of:
View answer and explanation
Correct option: C
H2SiF6{H_2}Si{F_6}
Option C is correct because silica reacts with HF to form hexafluorosilicic acid (H2SiF6{H_2}Si{F_6}), which is soluble.

More Questions from 14 TH GROUP ELEMENTS (P-BLOCK)

Practice All Chapter MCQs β†’
Type at least 2 characters or jump directly:
πŸ”“

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.