19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Which of the following is an aromatic compound ? (AFMC 2009) (a) (b) (c) (d)
The incorrect IUPAC name is (a) (b) (c) (d)
The stability order of these canonical structures is
Assertion: Ethylene is more reactive than ethane. Reason: Ethylene possess pi bond.
Which of the following compounds has incorrect IUPAC nomenclature? (a) (b) (c) (d)
The IUPAC name of the compound GENERAL ORGANIC CHEMISTRY is
The arrangement of (CH3)3C—, (CH3)2CH—, CH3CH2 — when attached to benzene or unsaturated group in increasing order of inductive effect is GENERAL ORGANIC CHEMISTRY
Inductive effect of Cl atom operates in (a) CH CH CH Cl (b) CH CH CH CH Cl (c)
The IUPAC name of is:
The IUPAC name of the compound (CH3)2 CH – CH = CH – CHOH – CH3 is :
The IUPAC name of the compound is:
The correct IUPAC nomenclature for the following alcohol is:
The IUPAC name of GENERAL ORGANIC CHEMISTRY is
In which of the following compounds, C has used sp2 orbital in making C—O bond? (a) (b) (c) (d)
F COOCH COCl I II III Which of these groups has –I effect?
Negative inductive effect is shown by
Which among the following free radicals is most stable? (a) (b) (c) (d) GENERAL ORGANIC CHEMISTRY
Assertion: The C C distance is longer than C C distance Reason: Both C atoms in alkenes are sp2 hybridized.
C1—C2 bond of this molecule is formed by GENERAL ORGANIC CHEMISTRY
Underlined carbon is sp3 hybridised in (a) CH CH CH (b) CH CH NH (c) CH CONH (d) CH CH CN
Hybridized carbon atom used in the formation of the compound CH3— CH CH — CH2 — CH3 are:
In the hydrocarbon, The state of hybridization of carbons 1,3,5 are in the following sequence:
How many and bonds are present between carbon atoms in H C C CH CH is
Which one of the following contain isopropyl group ?
The IUPAC name of (CH3)2CHCH2CH2Br is