NEET d and f block elements Previous year Questions with Answer key
1. Sc (Z = 21) is a transition element but Zn (Z = 30) is not because element b (NEET 2013) (a) both Sc3+ and Zn2+ ions are colourless and…
1. Sc (Z = 21) is a transition element but Zn (Z = 30) is not because element b (NEET 2013) (a) both Sc3+ and Zn2+ ions are colourless and…
1. The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes : CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3 respectively is …
1. Identify the incorrect match. Name IUPAC Official Name (NEET 2020) (A) Unnilunium (i) Mendelevium (B) Unniltrium (ii) Lawrencium (C) Unnilhexium (iii) Seaborgium (D) Unununnium (iv) Darmstadtium (a) (A), (i) …
1. Among the following, the narrow spectrum antibiotic is (NEET 2019) (a) Chloramphenicol (b) penicillin G (c) Ampicillin (d) amoxicillin. Chemistry Notes Download Physics Notes Download Biology Notes…
1. For the chemical reaction, N2(g) + 3H2(g) ⇌ 2NH3(g) the correct option is (NEET 2019) (a) (b) (c) (d) NEET-UG 2015 Chemistry Question Paper with Answer Key NEET-UG 2014…
1. The number of sigma (σ) and pi (π) bonds in pent-2-en-4-yne is (a) 13 σ bonds and no π bond (b) 10 σ bonds and 3 π bonds (c)…