JEE Advanced 2013 Paper 1 Offline | Basics of Organic Chemistry Question 22 | Chemistry

JEE Advanced 2013 Paper 1 Offline

MCQ (More than One Correct Answer)

-0.5

The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to

$$\sigma \to p$$ (empty) and $$\sigma \to \pi^*$$ electron delocalisations

$$\sigma \to \sigma^*$$ and $$\sigma \to \pi$$ electron delocalisations

$$\sigma \to p$$ (filled) and $$\sigma \to \pi$$ electron delocalisations

p (filled) $$\to \sigma^*$$ and $$\sigma \to \pi^*$$ electron delocalisations

IIT-JEE 2012 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

Which of the given statement(s) about N, O, P and Q with respect to M is(are) correct?

IIT-JEE 2012 Paper 2 Offline Chemistry - Basics of Organic Chemistry Question 17 English

M and N are non-minor image stereoisomers.

M and O are identical.

M and P are enantiomers.

None of these.

IIT-JEE 2012 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

Which of the following molecules, in pure form, is(are) unstable at room temperature?

IIT-JEE 2011 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

Among the given options, the compound(s) in which all the atoms are in one plane in all the possible conformations (if any) is(are)

H₂C = C = 0

H₂C = C = CH₂

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