19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
The common name and JUPAC name of are respectively
How many isomers of 1, 2- dibromobenzene are possible according to Kekule?
Light C H Cl P -> Product ‘P’ is
Base strength of iii ii i H CCH , H C CHand H C C is in the order of (AIPMT 2008)
In the compound, , the C2-C3 bond is of the type
(a) (b) (c)
Identify the product of the reaction when molecule undergoes ozonolysis (I) (II) (III) (IV) (V)
(a) (b) (c) (d)
Which compound will yield 5-keto-2-methyl hexanal upon treatment with O3? (a) (b) (c) (d)
Products of the following reaction ? i O3 Me C=CHCH ii CH S 3 2 -> are
Arrange the below compounds in the decreasing order of reactivity towards HBr:
Give the major product of the following reaction 3,3-dimethyl-1-butene + HCl Major
Which of the following will decolorise alkaline KMnO4 solution?
When one mole of an alkene on ozonolysis produces 2 moles of propanone, the alkene is
Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?
2-phenyl propene on acidic hydration, gives
An alkene, on ozonolysis gives formaldehyde and acetaldehyde. The alkene is
The addition of HBr to 2-pentene gives
In the presence of peroxide, hydrogen chloride and hydrogen iodide do not give anti-Markownikoff’s addition to alkenes because
In the following sequence of reactions, the alkene gives the compound B. Identify B. CH3 – CH = CH – CH3 O H O/Zn A B -> ->
Bayer’s reagent is
One mole of alkene X on ozonolysis gave one mole of acetaldehyde and one mole of acetone. The IUPAC name of X is
Reaction of HBr with propene in the presence of peroxide gives
An organic compound C4H6 on ozonolysis gives HCHO, CO2, CH3CHO. Compound will be :
Peroxide H C CH CH HCl ->Product, the intermediate of reaction is : (a) CH CH CH (b) CH CH CH (c) CH CH CH (d) CH CH CH