19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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
Predict the product C obtained in the following reaction of butyne-1. (CBSE AIPMT 2007) HI CH CH – C CH HCl B C -> ->
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
Hydrocarbons are classified depending upon the types of ...A... bonds present. Here, A refers to
A (Predominantly) is (CBSE AIPMT 2008) (a) (b) (c) (d)
Which one is the most reactive towards electrophilic reagent? (AFMC 2010) (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)
CH CH C CH
A; A can be: (a) (b) (c)
The reaction of toluene with Cl2 in presence of FeCl3 gives predominantly
The compound X is : (a) (b) (c)
Suitable product of this reaction is (a) (b) (c) (d)
Light C H Cl P -> Product ‘P’ is
(A); Unknown (A) is (a) (b) (c) (d)
Product (B) in this reaction is (a) (b) (c) (d)
Compound X, is: (a) (b) (c)
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…
The IUPAC name of is
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…
The common name and JUPAC name of are respectively
Identify a reagent from the following list which can easily distinguish between 1-butyne and 2-butyne.
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.
How many isomers of 1, 2- dibromobenzene are possible according to Kekule?
The compound B is (a) (b) (c) (d)
Predict the product of the reaction 1-butyne with 2 equivalents of HCl (a) (b) (c) (d)