Which of the following has highest hydration energy
Which of the following has highest hydration energy Options (a) MgCl₂ (b) CaCl₂ (c) BaCl₂ (d) SrCl₂ Correct Answer: MgCl₂Explanation:No…
7 years ago
Chemistry
Libermann’s nitroso reaction may be used as a test for
Libermann's nitroso reaction may be used as a test for Options (a) 1⁰ amine (b) 2⁰ amine (c) 3⁰ amine…
7 years ago
The maximum valency of an element with atomic number 7 is
The maximum valency of an element with atomic number 7 is Options (a) 2 (b) 5 (c) 4 (d) 3…
7 years ago
The trivial names of propanone and 3-methyl-2-butanone are
The trivial names of propanone and 3-methyl-2-butanone are Options (a) acetone and methyl isopropyl ketone (b) diisopropyl ketone and acetone…
7 years ago
On heating sodium metal in dry ammonia, the compound formed is
On heating sodium metal in dry ammonia, the compound formed is Options (a) sodium hydride (b) sodium azide (c) sodium…
7 years ago
The surface tension of which of the following liquid is maximum
The surface tension of which of the following liquid is maximum Options (a) C₂H₅OH (b) CH₃OH (c) H₂O (d) C₆H₆…
7 years ago
The hybridisation of carbons of C-C single bond of HC ≡C-CH =CH₂ is
The hybridisation of carbons of C-C single bond of HC ≡C-CH =CH₂ is Options (a) sp³ - sp³ (b) sp…
7 years ago
Which of the following compounds can exist in optically active form
Which of the following compounds can exist in optically active form Options (a) 1-Butanol (b) 2-Butanol (c) 3-Pentanol (d) 4-Heptanol…
7 years ago
Which one of the following dfects in the crystals lowers its density
Which one of the following dfects in the crystals lowers its density Options (a) Frenkel defect (b) Schottky defect (c)…
7 years ago
The pH value of 0.02 M ammonia solution, which is 5% ionised, will be
The pH value of 0.02 M ammonia solution, which is 5% ionised, will be Options (a) 7 (b) 5 (c)…
7 years ago