Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Main Group Elements and Their Compounds
The order of acidity in boron trihalides is
1
BF3 > BCl3 > BBr3
2
BBr3 > BCl3 > BF3
3
BF3 > BBr3 > BCl3
4
BBr3 > BF3 > BCl3
5
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