Forum Forums Class-12 Chemistry The d-and f-Block E... Notifications Clear all The d-and f-Block Elements Page 2 / 5 Prev 1 2 3 4 5 Next Votes & Answers Question Question Status 0 1 145 What are alloys? Name an important alloy which contains some of the lanthanoid metals. Men... By Daksh sohum, 3 years ago replies 1 0 1 133 Indicate the steps in the preparation of: (i) K2Cr2O7 from chromite ore. (ii) KMnO4 from p... By Daksh sohum, 3 years ago replies 1 0 1 140 Give examples and suggest reasons for the following features of the transition metal chemi... By Daksh sohum, 3 years ago replies 1 0 1 130 Calculate the number of unpaired electrons in the following gaseous ions: Mn^3+, Cr^3+, V^... By Daksh sohum, 3 years ago replies 1 0 1 145 Which metal in the first series of transition metals exhibits +1 oxidation state most freq... By Daksh sohum, 3 years ago replies 1 0 1 157 What is meant by 'disproportionation'? Give two examples of disproportionation reaction in... By Daksh sohum, 3 years ago replies 1 0 1 138 How would you account for the following: (i) Of the d^4 species, Cr^2+ is strongly reducin... By Daksh sohum, 3 years ago replies 1 1 1 148 Compare the chemistry of actinoids with that of the lanthanoids with special reference to: By Daksh sohum, 3 years ago replies 1 0 1 155 Describe the preparation of potassium dichromate from iron chromite ore. What is the effec... By Daksh sohum, 3 years ago replies 1 0 1 146 How is the variability in oxidation states of transition metals different from that of non... By Daksh sohum, 3 years ago replies 1 Page 2 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
