NEETChemistrySome Basic Concepts of Organic ChemistryMCQ+4 / −1
Consider the following compounds/species:
The number of compounds/species which obey Huckel's rule is ___________.
- A6
- B2
- C5
- D4
View written solutionFree
Correct answer: D
Huckle's rule = (4n + 2)$\pi$ electrons
Comp (i), (ii), (v), (vii) obey Huckle's rule
More from Some Basic Concepts of Organic Chemistry
- The number of bonds, bonds and lone pair of electrons in pyridine, respectively are:2023 · MCQ
- In Lassaigne's extract of an organic compound, both nitrogen and sulphur are present, which gives blood red colour with due to the formation of-2023 · MCQ
- Predict the order of reactivity of the following four isomers towards SN2 reaction. (I) CH3CH2CH2CH2Cl (II) CH3CH2CH(Cl)CH3 (III) (CH3)2CHCH2Cl (IV) (CH3)3CCl2022 · MCQ
- What is the hybridization shown by C1 and C2 carbons, respectively in the given compound? OHC CH = CH CH2COOCH32022 · MCQ
- Which of the following is the most stable carbocation?2022 · MCQ
- Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Chlorine is an electron withdrawing group but it is ortho, para directing in electrophilic aromatic substitution.…2022 · MCQ
- The incorrect statement regarding chirality is2022 · MCQ
- The Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?2022 · MCQ