1:56
OQV NO – 275 Reaction of Ph-CH=CH-NO2 with H2 in the presence of (Ph3P)3RhCl (Wilkinson’s catalyst)
5 views • 7 hours ago
1:11
OQV NO – 274 Among 8O16 6C13 5B10 and 3Li7 which is odd-odd nuclei?
4 views • 2 days ago
1:37
OQV NO – 273 Miller indices of crystal plane which cut through the crystal axes at 1/2:3:1
7 views • 4 days ago
1:43
OQV NO – 272 For the compound Cl-CH=CH-Cl which form is more stable (cis or trans)?
41 views • 6 days ago
3:00
OQV NO – 271 Which is the correct set of quantum numbers?
9 views • 8 days ago
2:23
OQV NO – 270 If initial concentration is doubled the half-life of reaction is doubled so the order—
20 views • 10 days ago
1:02
OQV NO – 269 Which glycosidic linkage is present in maltose?
14 views • 12 days ago
2:19
OQV NO – 268 The order of basicity of CH3- NH2- OH- and F-.
16 views • 2 weeks ago
1:41
OQV NO – 267 Calculate the number of degrees of freedom for a one-component system phase diagram.
13 views • 2 weeks ago
0:40
OQV NO – 266 What are the monomer units of bakelite?
7 views • 2 weeks ago
1:52
OQV NO – 265 Hybridisation of the central atom O and the shape of the H2O molecule.
37 views • 2 weeks ago
2:47
OQV NO – 264 Calculation of molar ionic conductance of Na+ given transport number of Na+ is 0.3963
25 views • 3 weeks ago
1:44
OQV NO – 263 Reaction of nitrobenzene first with Zn/NH4Cl and then with HCl/H2O.
45 views • 3 weeks ago
1:17
OQV NO – 262 If an ionic compound is insoluble in water then its lattice energy---
21 views • 3 weeks ago
2:19
OQV NO – 261 Among Sn4+ I2 Fe3+ and MnO4- which is the strongest oxidising agent.
30 views • 4 weeks ago
1:33
OQV NO - 260 Reaction of Ph-MgBr with one molecule of Ph-CHO.
100 views • 4 weeks ago
2:04
OQV NO - 259 Calculate the packing fraction of the Ar-40 isotope whose isotopic mass is 39.962384.
22 views • 1 month ago
1:56
OQV NO – 258 Relation between ionic strength and rate constant for the reaction 2I-+S2O82-→I2+2SO42-
39 views • 1 month ago
1:50
OQV NO – 257 Reaction of (CH3)3C―O―CH3 with anhydrous HI.
48 views • 1 month ago
1:47
OQV NO – 256 An element whose atomic number is 115 IUPAC name and symbol of this element.
147 views • 1 month ago
2:01
OQV NO – 255 What is the unit of Kp for the reversible reaction N2(g) + 3H2(g) ↔ 2NH3(g)?
27 views • 1 month ago
1:34
OQV NO – 254 Reaction of 1-propanol with first Al2O3 and then with HI and AgOH.
97 views • 1 month ago
1:48
OQV NO – 253 For the reaction (2Cu + 2NO = 2CuO + N2) which is the oxidising agent.
69 views • 1 month ago
1:54
OQV NO – 252 Which is an example of a heterogeneous reaction.
38 views • 1 month ago
1:35
OQV NO – 251 Reaction of H-CHO with CH3-MgBr in presence of dry ether and H3O+.
62 views • 1 month ago
2:26
OQV NO – 250 Calculation of the value of CFSE of the coordination entity [FeCl4]2-.
56 views • 1 month ago
2:53
OQV NO – 249 What is the heat of ionisation of HCN?
32 views • 1 month ago
1:36
OQV NO – 248 Between CF2=CF2 and CH2=CH2 the correct order of C=C bond length.
28 views • 1 month ago
1:21
OQV NO – 247 What happens When KHSO4 is added to a concentrated solution of H2SO4?
17 views • 1 month ago
2:52
OQV NO – 246 Calculate the root mean square velocity of O2 gas at 270C.
22 views • 1 month ago
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