19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Assertion : Tropylium cation is aromatic in nature. Reason :The only property that determines its aromatic behaviour is planar structure.
At room temperature, the eclipsed and staggered forms of ethane cannot be isolated because (AFMC 2010)
The total number of isomers of C4H7OH is (CPMT 2010)
C1—C2 bond of this molecule is formed by GENERAL ORGANIC CHEMISTRY
In which of the following compounds, C has used sp2 orbital in making C—O bond? (a) (b) (c) (d)
How many and bonds are present between carbon atoms in H C C CH CH is
Underlined carbon is sp3 hybridised in (a) CH CH CH (b) CH CH NH (c) CH CONH (d) CH CH CN
Assertion: The C C distance is longer than C C distance Reason: Both C atoms in alkenes are sp2 hybridized.
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
The C—H bond distance is the longest in
The compound having only primary hydrogen atoms is
Which of the following is a homocyclic alicyclic compound? (a) (b) (c) (d)
Nucleophile: ….?.... : : electrophile: electron seeking
Which of the following species is a nucleophile?
Which of the following species is a nucleophile? (a) CH O
The IUPAC name of neopentane is
The IUPAC name of the following compound is:
Name of the compound given below is:
The IUPAC name of CH3C(CH3)2 CH2CH CH2 is:
Which of the following species is paramagnetic in nature? (CMC 2010)
Which of the following is the most stable carbocation? (CPMT 2010) (a) C H CH (b) CH C
The name of according to IUPAC nomenclature system is:
The IUPAC name of CH3CH2C(Br) CHCl is:
The correct order of acidity of the following compounds is (CPMT 2010)
IUPAC nomenclature of is (AFMC 2010)