ABC26IN0201 · The metal iodide with metallic lustre and high electrical conductivity is , · 2016
ABC26IN1290 · The metal iodide with metallic lustre and high electrical conductivity is · DEC 2016
ABC26IN1291 · Consider the following statements for KC8 : (A) It is paramagnetic (B) It has eclipsed layer structure (C) Its electrical conductivity is… · DEC 2016self-practice
ABC26IN1292 · Among the following, choose the correct products that are formed in the reaction of S2 Cl2 with ammonia in CCl4 NH4 Cl(A), S4 N4(B), S8(C)… · DEC 2016
ABC26IN1293 · The final product(s) of the reaction of arachno borane, B4 H10 with NMe3 is/are · DEC 2016
ABC26IN1296 · The compound N2 F2 has two isomers. Choose the correct option from the following: · JUNE 2017
ABC26IN1297 · The first ionization energy is the lowest for · DEC 2017
ABC26IN1298 · Choose the incorrect statement for the phosphomolybdate anion [PMo12O40 ]3- · DEC 2017
ABC26IN0202 · The structure of CaB6 is close to that of · 2018self-practice
ABC26IN1299 · The structure of CaB6 is close to that of · JUNE 2018
ABC26IN0203 · Among the elements Zn, Ga, Ge as As, the one with the lowest first ionization energy is - · 2018
ABC26IN1300 · Among the elements Zn, Ga, Ge as As , the one with the lowest first ionization energy is - · JUNE 2018
ABC26IN0205 · Consider following statements: I: AsCl5 is thermally less stable than PCl5. II: Size of As is more than that of P. choose correct answer… · 2018self-practice
ABC26IN1302 · Consider following statements: I: AsCl5 is thermally less stable than PCl5. II: Size of As is more than that of P. choose correct answer… · JUNE 2018
ABC26IN1303 · Consider the following statements for Be2Cl4 (I), B2Cl4 (II) and Ga2Cl4 (III): (A) There is an M-M (M = Be, B, Ga) bond in all. (B) The… · JUNE 2018
ABC26IN0206 · The reaction of decaborane B10H14 , with acetylene in the presence of Et2S gives · 2018
ABC26IN1304 · The reaction of decaborane B10 H14, with acetylene in the presence of Et2 S gives · DEC 2018
ABC26IN1305 · In compound N3 P3 F6, the geometry around nitrogen and phosphorus, respectively, are · DEC 2018
ABC26IN1306 · B2H6 reacts with (A) water to give boric acid and H2 (B) oxygen to give B2O3 and H2 (C) water to give boric acid and H2O (D) oxygen to give… · DEC 2018
ABC26IN1307 · Match the items given in Column-I with those given in Column-II · DEC 2018
ABC26IN0207 · Match the items given in Column-I with those given in Column-II The correct match is · 2018
ABC26IN1308 · Match the items given in Column-I with those given in Column-II · DEC 2018
ABC26IN1309 · The species that results by replacing one quarter of Si(IV) in pyrophyllite [Al2(OH)2 Si4 O10 ] with Al(III) [charge balance by K(1)] is · JUNE 2019
ABC26IN1310 · The oxidation state of sulphur in the dithionous and dithionic acids, respectively, are · JUNE 2019
ABC26IN1311 · In the synthesis of polydimethylsiloxane, the chain forming, branching and terminating agents respectively, are · JUNE 2019
ABC26IN0208 · The correct statements regarding Boron among the following (1) Nuclear spin of 11B is greater than that of 10B (II) The polarities of B-H… · 2019
ABC26IN1312 · The correct statements regarding Boron among the following (1) Nuclear spin of 11 B is greater than that of 10 B (II) The polarities of B-H… · JUNE 2019
ABC26IN0209 · Choose the correct statement(s) among the following (I) LiF is more soluble than LiClO4 in water. (III) The heat of hydration of Li+(g) is… · 2019
ABC26IN1313 · Choose the correct statement(s) among the following (I) LiF is more soluble than LiClO4 in water. (II) The standard reduction potential… · JUNE 2019
ABC26IN1314 · Choose the correct statement(s) among the following (1) The dihedral angle in O2F2 is 0 . (II) OF2 is generally prepared by reacting… · JUNE 2019
ABC26IN1315 · The common heptacity observed for coordination of C60 to a metal center is · DEC 2019self-practice
ABC26IN0210 · Match the items in Column I with those of Column II The correct match is. · 2019
ABC26IN1316 · Match the items in Column I with those of Column II The correct match is. · DEC 2019
ABC26IN1318 · The correct statements for dithionite and dithionate anions from the following are (A) both have S-S bond (B) both are dianionic (C)… · DEC 2019
ABC26IN0211 · Correct statement/s among the following with respect to ionization energy (IE) is/are (i) (IE1+IE2+IE3) for indium is more than that of… · 2020
ABC26IN1319 · Correct statement/s among the following with respect to ionization energy (IE) is/are (i) (IE1+IE2+IE3 ) for indium is more than that of… · DEC 2019
ABC26IN0212 · The reason for significantly high solubility of AgClO4 in benzene than in alkane solvents is · 2020
ABC26IN1320 · The reason for significantly high solubility of AgClO4 in benzene than in alkane solvents is · DEC 2019
ABC26IN0213 · Choose the correct statements for the Group 15 halides: (i) AsCl3 can form complexes of type [AsCl4]^- in the presence of a chloride source… · 2020
ABC26IN1321 · Choose the correct statements for the Group 15 halides: (i) AsCl3 can form complexes of type [AsCl4 ]-in the presence of a chloride source… · DEC 2019
ABC26IN0214 · The reaction of XeF6 with a limited amount of quartz gives compound A. Then on reaction with an equivalent amount of XeO3. A gives B. The… · 2020
ABC26IN1322 · The reaction of XeF6 with a limited amount of quartz gives compound A . Then on reaction with an equivalent amount of XeO3. A gives B. The… · DEC 2019
ABC26IN1323 · The energies of interaction for (i) ion pair, (ii) ion-dipole, and (iii) dipole-dipole interactions are inversely proportional to · DEC 2019
ABC26IN1324 · The correct order of the electron affinity for one-electron gain of the elements is · JUNE 2021
ABC26IN1325 · Which of the statements (A-D) given below are correct for B2H6 molecule: A. Addition of Et2O.BF3 to NaBH4 in a polyether solvent produces… · JUNE 2021
ABC26IN1326 · Which of the following reaction(s) do(es) NOT occur (i) [NPCl2]3 + 6\,NaF [Reflux]MeCN [NPF2]3 + 6\,NaCl (ii) n\,PCl5 + n\,NH4Cl… · JUNE 2021
Noble Gas Chemistry
ABC26IN0699 · 4(a) Consider the ethers H3 SiOSiH3 and H3 COCH3. (i) Which ether has more lewis base character? (ii) Which angle [Si-O-Si and C-O-C] is… · 2005-2022
ABC26IN0702 · Among the following, the incorrect statement is · 2005-2022
ABC26IN0726 · The value of 'n' in [Pn O18 ]6- is ____ · 2005-2022self-practice
ABC26IN0727 · Reaction of BCl3 with NH4 Cl at 140 C produces compound P. further, P reacts with NaBH4 to give a colorless liquid Q. The reaction of Q… · 2005-2022self-practice