1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

According to Baeyer's strain theory which is highly stable?

A
cyclohexane
B
cycloheptane
C
cyclopentane
D
cyclobutane
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The number of antibonding electron pairs in O$$_2^{2-}$$ molecular ion on the basis of molecular orbital theory is

[Atomic number of O is 18]

A
2
B
3
C
4
D
5
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Hydroxyl ion concentration of 1M HCl is

A
1 $$\times$$ 10$$^{-14}$$ mol dm$$^{-3}$$
B
1 $$\times$$ 10$$^{-1}$$ mol dm$$^{-3}$$
C
1 $$\times$$ 10$$^{-13}$$ mol dm$$^{-3}$$
D
1 $$\times$$ 10$$^{1}$$ mol dm$$^{-3}$$
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Geometrical isomerism is shown by

A
COMEDK 2020 Chemistry - Isomerism Question 10 English Option 1
B
COMEDK 2020 Chemistry - Isomerism Question 10 English Option 2
C
COMEDK 2020 Chemistry - Isomerism Question 10 English Option 3
D
None of these
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