Assertion (A): The boiling points of alkyl halides decrease in the order: RI > RBr > RCI > RF.Reason (R) […]
Assertion (A): The boiling point of ethanol, is higher than that of methoxymethane.Reason (R) : There is intramolecular hydrogen bonding
Assertion (A): All naturally occurring a-amino acids except glycine are optically active.Reason (R) : Most naturally occurring amino acids have
Which of the following statements is not true about glucose?(A) It is an aldohexose:(B) On heating with HI it forms
The best reagent for converting propanamide into propanamine is……………(A) excess H2(B) Br2 in aqueous NaOH(C) iodine in the presence of
An unripe mango placed in a concentrated salt solution to prepare pickle, shrivels because………(A) it gains water due to osmosis(B)
Which is the correct order of acid strength from the following?(A) C6H5OH > H2O > ROH(B) C6H5OH > ROH >
Acidified KMnO4, oxidises sulphite to : (A) S2O3-2 (B) S2O8-2 (C) SO2(g) (D) SO4-2 Correct Answer : Option (D) SO4-2
The acid formed when propyl magnesium bromide is treated with CO2 followed by acid hydrolysis is: Correct Answer : Option
The correct IUPAC name of [Pt (NH3)2 Cl2 ]2+ is : (A) Diamminedichloridoplatinum (II)(B) Diamminedichloridoplatinum (IV)(C) Diamminedichloridoplatinum (0)(D) Diamminedichloridoplatinate (IV)
Arrange the following compounds in increasing order of their boiling points: Correct Answer : Option (C) Read More : Alkyl
Alkyl halides undergoing nucleophilic bimolecular substitution reaction involve(A) retention of configuration(B) formation of racemic mixture(C) inversion of configuration(D) formation of