19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
When 2-chloro-2-methylbutane is heated with alcoholic KOH, the possible product/s is/are (Kerala CEE 2008) (i) 3 2 (CH ) C CHCH (ii) CH C (CH ) CH CH (iii) 3 2 (CH ) CHCH CH
The compounds formed at anode in the electrolysis of an aqueous solution of potassium acetate, are (CPMT 2008) (a) C H and CO (b) C H and CO (c) CH and H (d) CH and CO
Which of the compound with molecular formula C5H10 yields acetone on ozonolysis? (AIPMT 2007)
Predict the product C obtained in the following reaction of butyne-1. (CBSE AIPMT 2007) HI CH CH – C CH HCl B C -> ->
Marsh gas mainly contains
When of the following hydrocarbon is mainly present in gobargas?
The compound B is (a) (b) (c) (d)
Compound X, is: (a) (b) (c)
Suitable product of this reaction is (a) (b) (c) (d)
Which of the following compounds shall not produce propene by reaction with HBr followed by elimination or direct only elimination reaction? (NEET-II 2016) (a)
The reaction of toluene with Cl2 in presence of FeCl3 gives predominantly
A; A can be: (a) (b) (c)
The compound X is : (a) (b) (c)
Product (B) in this reaction is (a) (b) (c) (d)
(A); Unknown (A) is (a) (b) (c) (d)
Light C H Cl P -> Product ‘P’ is
How many isomers of 1, 2- dibromobenzene are possible according to Kekule?
The common name and JUPAC name of are respectively
The IUPAC name of is
X-ray diffraction study of benzene reveals that I. It is a planar molecule. II. C–C bond lengths are of the same order which is intermediate between C–C single bond and C–C double bond, III. Benzene is reluctant to…
Which of the following statement(s) is/are correct regarding structure of benzene? I. All the six carbons in benzene are sp2 hybridised. II. sp2 hybridised orbital of carbon combines with another sp2 hybridised orbi…
Any ring system will be ‘aromatic’ in nature if it possesses: I. planarity. II. complete delocalisation of the electrons in the ring. III. it follows Huckel Rule. Choose the correct option.
Identify a reagent from the following list which can easily distinguish between 1-butyne and 2-butyne.
Which of the following reacts with KMnO4 but does not react with AgNO3?
Which is most acidic of the following ?