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Q. No. 13 In naphthalene, the value of the integer “n” according to Hückel’s rule of aromaticity is ______. The integer “n” in Hückel’s rule for naphthalene is 2. Naphthalene, […]

Q.No.12 The coordination complex which has a distorted octahedral structure is (Given: Atomic numbers V: 23, Mn: 25, Ni: 28, Cu: 29) (a) [Ni(H2O)6]2+ (b) [Mn(H2O)6]2+ (c) [V(H2O)6]2+ (d) [Cu(H2O)6]2+ […]

Q.No11. An aqueous solution contains a mixture of 10-M NaCl and 10-M HCl. (a) The solution is a buffer with pH less than 7.0 (b) The solution is a buffer […]

Q10. The profit shares of two companies P and Q are shown in the figure. Ifthe two companies have invested a fixed and equal amount every year, then the ratio […]

Q. No9. For a Matrix M = [mij]; i,j =1,2,3,4, diagonal elements are all zero and mij = –mji The minimum number of elements required to fully specify the matrix […]

Q.NO. 8 The distance between Delhi and Agra is 233 km. A car P started travelling from Delhi to Agra and another car Q started from Agra to Delhi along […]

Q.NO. 7 P, Q, R, S, T, U, V, and W are seated around a circular table. l. S is seated opposite to W, II. U is seated at the […]

Q.No. 6 Repo rate is the rate at which Reserve Bank of India (RBI) borrows money from (lends commercial banks), and Reverse repo is the rate at which RBI borrows […]

Q.No. 5 The difference between the sum of the first N natural numbers and sum of the first N odd natural numbers is ______ (a) n2 – n (b) n2 + […]

Q4. Hit by floods, the kharif (summer) crops in various parts of the country have been affected. Officials believe that the former sown crops so that the kharif crops (June-July) […]