Q 44 The reason of having diagonal relationship between Be and Al is AQ 45 Methanol and ethanol can be distinguished by using Q 46 The conjugate base of boric acid (H3BO3) is Q 47... Q 44 The reason of having diagonal relationship between Be and Al is AQ 45 Methanol and ethanol can be distinguished by using Q 46 The conjugate base of boric acid (H3BO3) is Q 47 The substance that has both sp and sp2 hybridisation shown by carbon atom is Q 48 The compound that is not a neutral oxide among the following is Q 49 The pH of 10^-10 M HCl is Q 50 The substance that cannot be prepared from B2H6 is Q 51 The most powerful reducing agent among the following molecules is Q 52 An enzyme that converts glucose and fructose both into ethanol is Q 53 The colour of K2Cr2O7 is orange while K2CrO4 is yellow. The option given that holds true is Q 54 A solution having pH=3 has been raised to 6. The resulting concentration of H+ is Q 56 The total entropy change (ΔS total) for the system and surrounding of a spontaneous process is Q 57 The chemistry of corrosion is considered as Q 58 Carbon is a unique element because Q 59 If the equilibrium constant for a reaction, 2 XY(g) ⇌ X1(g) + Y2(g) is 144 Q 60 A 0.62g of sample of Na2CO3·H2O is added to 100ml of 0.1NH2SO4. The resulting solution is Read more