Principal quantum number of an atom is related to the
Principal quantum number of an atom is related to the Options (a) orbital angular momentum (b) spin angular momentum (c)…
7 years ago
Chemistry
The number of atoms in 0.004g of magnesium will be
The number of atoms in 0.004g of magnesium will be Options (a) 24 (b) 10²⁰ (c) 96 (d) 6.2 x…
7 years ago
The compound which does not exist as hydrate form
The compound which does not exist as hydrate form Options (a) ferrous sulphate (b) copper sulphate (c) magnesium sulphate (d)…
7 years ago
In the van der Waals equation, ‘a’ signifies
In the van der Waals equation, 'a' signifies Options (a) intermolecular attraction (b) intramolecular attraction (c) attraction between molecules and…
7 years ago
The temperature above which a gas cannot be liquefied is called as
The temperature above which a gas cannot be liquefied is called as Options (a) inversion temperature (b) critical temperature (c)…
7 years ago
Heroin is formed from …. by acetylation
Heroin is formed from .... by acetylation Options (a) morphine (b) reserpine (c) cinchonine (d) none of these Correct Answer:…
7 years ago
Hexoses and pentoses are
Hexoses and pentoses are Options (a) disaccharides (b) monosaccharides (c) polysaccharides (d) oligosaccharides Correct Answer: monosaccharidesExplanation:No explanation available. Be the…
7 years ago
The nucleic acid base having two possible binding sites is
The nucleic acid base having two possible binding sites is Options (a) thymine (b) cytosine (c) guanine (d) adenine Correct…
7 years ago
The compound obtained by heating a mixture of ethyl amine and chloroform with
The compound obtained by heating a mixture of ethyl amine and chloroform with ethanolic potassium hydroxide (KOH) is Options (a)…
7 years ago
N₂ gas will not be evolved upon reaction of HNO₂ with which of the following
N₂ gas will not be evolved upon reaction of HNO₂ with which of the following amines Options (a) 1⁰ (b)…
7 years ago