19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The IUPAC name of the following compound is:
The IUPAC name of neopentane is
Which of the following species is a nucleophile? (a) CH O
Which of the following species is a nucleophile?
Nucleophile: ….?.... : : electrophile: electron seeking
Which of the following is a homocyclic alicyclic compound? (a) (b) (c) (d)
The compound having only primary hydrogen atoms is
The C—H bond distance is the longest in
C C : 4 ; C H :6 ; C C :1 ; C C :2 . These number of and bonds are present in which of the following molecule? Choose the correct option. (a) CH C CH CH CH (b) CH C CH CH (c) CH CH CH CH CH
Assertion: The C C distance is longer than C C distance Reason: Both C atoms in alkenes are sp2 hybridized.
Underlined carbon is sp3 hybridised in (a) CH CH CH (b) CH CH NH (c) CH CONH (d) CH CH CN
How many and bonds are present between carbon atoms in H C C CH CH is
In which of the following compounds, C has used sp2 orbital in making C—O bond? (a) (b) (c) (d)
C1—C2 bond of this molecule is formed by GENERAL ORGANIC CHEMISTRY
Which of the following statements is true about hybridization?
In the hydrocarbon, The state of hybridization of carbons 1,3,5 are in the following sequence:
Hybridized carbon atom used in the formation of the compound CH3— CH CH — CH2 — CH3 are:
The hybridization of carbon atoms in C—C single bond of H — C C — CH CH2 is:
Assertion: Ethylene is more reactive than ethane. Reason: Ethylene possess pi bond.
In which bond angle is the highest
The correct structure of 2, 6-Dimethyl-dec-4-ene (NEET 2021) (a) (b) (c) (d)
The compound which shows metamerism is (NEET 2021)
Dihedral angle of least stable conformer of ethane is (NEET 2021)
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following? (NEET 2020)
The most stable carbocation, among the following is (NEET 2019)