1
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
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Number of lone pair(s) of electrons on central atom and the shape BrF3 molecule respectively, are

A
0, triangular planar.
B
1, pyramidal.
C
2, bent T-shape.
D
1, bent T-shape.
2
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
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Sulphur dioxide is one of the components of polluted air. SO2 is also a major contributor to acid rain. The correct and complete reaction to represent acid rain caused by SO2 is :

A
2SO2 + O2 $$\to$$ 2SO3
B
SO2 + O3 $$\to$$ SO3 + O2
C
SO2 + H2O2 $$\to$$ H2SO4
D
2SO2 + O2 + 2H2O $$\to$$ 2H2SO4
3
JEE Main 2022 (Online) 29th June Evening Shift
MCQ (Single Correct Answer)
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Which of the following carbocations is most stable?

A
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 144 English Option 1
B
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 144 English Option 2
C
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 144 English Option 3
D
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Basics of Organic Chemistry Question 144 English Option 4
4
JEE Main 2022 (Online) 29th June Evening Shift
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+4
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JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 80 English

The stable carbocation formed in the above reaction is

A
$$C{H_3}C{H_2}\mathop C\limits^ \oplus {H_2}$$
B
$$C{H_3}\mathop C\limits^ \oplus {H_2}$$
C
$$C{H_3} - \mathop C\limits^ \oplus H - C{H_3}$$
D
JEE Main 2022 (Online) 29th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 80 English Option 4
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