19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
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…
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
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
(A); Unknown (A) is (a) (b) (c) (d)
Product (B) in this reaction is (a) (b) (c) (d)
The compound X is : (a) (b) (c)
A; A can be: (a) (b) (c)
The reaction of toluene with Cl2 in presence of FeCl3 gives predominantly
Suitable product of this reaction is (a) (b) (c) (d)
Compound X, is: (a) (b) (c)
The compound B is (a) (b) (c) (d)
When of the following hydrocarbon is mainly present in gobargas?
Marsh gas mainly contains
Predict the product C obtained in the following reaction of butyne-1. (CBSE AIPMT 2007) HI CH CH – C CH HCl B C -> ->
Which of the compound with molecular formula C5H10 yields acetone on ozonolysis? (AIPMT 2007)
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
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
A (Predominantly) is (CBSE AIPMT 2008) (a) (b) (c) (d)
Base strength of iii ii i H CCH , H C CHand H C C is in the order of (AIPMT 2008)
Three products are obtained by the ozonolysis of penta- 1,3-diene. Out of these if two products are formaldehyde and acetaldehyde, the name of the third one is (AFMC 2009)
CH CH – CH – CH CH represents a/an (AFMC 2009)
Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form (AIPMT 2009)