Beryllium shows diagonal relationship with aluminium.Which one of the following similarity is not correct
Average C-H bond energy is 416 kJ. mol-1. Which of the following is correct ?
Which of the following statements is NOT correct?
Which of the following is correct
Assertion (A) : NaCl is less soluble in heavy water than in ordinary water,Reason (R) : Dielectric constant of ordinary water is more than that of heavy waterThe correct answer is
The correct order of reducing abilities of hydrides of V group elements is
Which of the following is not correct regarding the properties of ionic compounds ?
Vicinal dihalide (C2H4Br2) on heating with excess alc.KOH and Zinc dust gives ’y’ and ‘z’ respectively. Both ‘y’ and ’z’ on oxidation with Bayer’s regent gives A and B.A and B respectively are
Which of the following is called Rosenmund reaction?
Cuprous ion is colourless while cupric ion is coloured because :
Which one of the following statements is correct
Which one of the following pairs of reactants does not form oxygen when theyreact with each other
Gold number is used to show