D and F Block Elements · 2003 · Shift 0
8 Chemistry questions from this JEE Main paperGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
D and F Block Elements · 2003 · Shift 0
8 Chemistry questions from this JEE Main paper
- Q21.Which one of the following statements is correct?Chemistry · D and F Block Elements · MCQ
- Q28.A red solid is insolvable in water. However it becomes soluble if some is added to water. Heating the red solid in a test tube results in liberation of some violet colored fumes and droplets of a metal appear on the cooler parts…Chemistry · D and F Block Elements · MCQ
- Q43.For making good quality mirrors, plates of float glass are used. These are obtained by floating molten glass over a liquid metal which does not solidify before glass. The metal used can be :Chemistry · D and F Block Elements · MCQ
- Q45.What would happen when a solution of potassium chromate is treated with an excess of dilute nitric acid?Chemistry · D and F Block Elements · MCQ
- Q46.Which one of the following nitrates will leave behind a metal on strong heating?Chemistry · D and F Block Elements · MCQ
- Q47.The atomic numbers of vanadium (V), Chromium (Cr), manganese (Mn) and iron (Fe) are respectively 23, 24, 25 and 26. Which one of these may be expected to have the highest second ionization enthalpy?Chemistry · D and F Block Elements · MCQ
- Q48.The radius of (Atomic number of La = 57) is 1.06 Å. Which one of the following given values will be closest to the radius of (Atomic number of Lu = 71) ?Chemistry · D and F Block Elements · MCQ
- Q55.The number of d-electrons retained in (At no of Fe = 26) ion is :Chemistry · D and F Block Elements · MCQ