1
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

Consider the following boron halides.

1. $$\mathrm{BF}_3$$

2. $$\mathrm{BCl}_3$$

3. $$\mathrm{BBr}_3$$

4. $$\mathrm{BI}_3$$

The Lewis acid characters of these halides are in the order of

A
1 < 2 < 3 < 4
B
1 < 3 < 2 < 4
C
4 < 3 < 2 < 1
D
4 < 2 < 3 < 1
2
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Which of the following oxides of group 16 has the highest boiling point?

A
$$\mathrm{H}_2 \mathrm{O}$$
B
$$\mathrm{H}_2 \mathrm{S}$$
C
$$\mathrm{H}_2 \mathrm{Se}$$
D
$$\mathrm{H}_2 \mathrm{Te}$$
VITEEE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12