761 The basic hydrolysis of ethyl acetate produces__________________? Chemistry Medium Full question → A ethanol B acetic acid C ethanol and acetic acid D ethanol and sodium acetate
762 Which of the following is not a fatty acid ? Chemistry Medium Full question → A Propanoic acid B Acetic acid C Phthalic acid D Butanoic acid
763 Essential amino acids are___________________? Chemistry Medium Full question → A 5 B 10 C 15 D 20
764 Picric acid is_________________? Chemistry Medium Full question → A monocarboxylc acid B dicarboxylic acid C aromatic carboxylic acid D none of these
765 The complete reduction carboxylic acid results in the formation of________________? Chemistry Medium Full question → A Alkyne B Alkene C Alkane D Alcohol
766 Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________? Chemistry Medium Full question → A CO2 B Alkane C Ester D Acidamide
767 The test which is used for the identification of amino-acids is_________________? Chemistry Medium Full question → A Ninhydrin test B Molisch test C Biuretic test D Benedict test
768 The organic acid that does not has COOH group is___________________? Chemistry Medium Full question → A phthalic acid B carbolic acid C Maleic acid D Succinic acid
769 In the formation of Zwitter ions proton goes from____________________? Chemistry Medium Full question → A Carboxyl to amino group B Amino to carboxyl group C Amino group only D Carboxyl group only
770 Which acid is the manufacture of synthetic rubber ? Chemistry Medium Full question → A Acetic acid B Formic acid C Carbonic acid D Benzoic acid
771 The acid which is used as ink remover is_________________? Chemistry Medium Full question → A Oxalic acid B Succinic acid C Adipic acid D Acetic acid
772 The common thing in phthalic acid and oxalic acid is that both are_________________? Chemistry Medium Full question → A Aromatic B Dicarboxylic C Hydrocarbons D Strong acids
773 When – COOH is attached directly to the benzene ring the acid is called__________________? Chemistry Medium Full question → A Aliphatic B Alicyclic C Carboxylic D Aromatic
774 Keeping in view the size of atom which order is correct one ? Chemistry Medium Full question → A Mg > Sr B Ba > Mg C Lu > Ce D C1 > I
775 Iodine is solid due to_________________? Chemistry Medium Full question → A Strong covalent bond B Large value of dipole moment C High polarizability D Strong hydrogen bonding
776 Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________? Chemistry Medium Full question → A Covalent halides B Electronegative halides C Polymeric halides D Polymeric hydrides
777 Oxidation state of an atom represents____________________? Chemistry Medium Full question → A Number of electrons gained B Number of electrons lost C Apparent charge in compound D Its vacancies
778 Metallic characters of alkali metals_____________________? Chemistry Medium Full question → A Increase down the group B Decrease down the group C No regular trend D Remain same
779 Addition of 2nd electron to a uni negative ion is always____________________? Chemistry Medium Full question → A Exothermic B Endothermic C Data is insufficient D Unpredictable
780 Ionization energy depends upon____________________? Chemistry Medium Full question → A Nuclear charge B Atomic size C Shielding effect D I.E depends upon all of the above and nature of orbital