Which of the following is contained in alcoholic beverages
Which of the following is contained in alcoholic beverages Options (a) Glycerol (b) methanol (c) 2-propanol (d) Ethanol Correct Answer:…
7 years ago
Chemistry
Of the following complex ions one exhibits isomerism.That one is
Of the following complex ions one exhibits isomerism.That one is Options (a) [Ag(NH₃)₂]⁺ (b) [Co(NH₃)₅NO₂]²⁺ (c) [pt(en)Cl₂] (d) [Co(NH₃)Cl]²⁺ Correct…
7 years ago
The oxidation state of sulpur in sodium tetrathionate (Na₂S₄O₆) is
The oxidation state of sulpur in sodium tetrathionate (Na₂S₄O₆) is Options (a) 2 (b) 0 (c) 2.5 (d) 3.5 Correct…
7 years ago
An increase in pressure would favour which of the following reaction?
An increase in pressure would favour which of the following reaction? Options (a) N₂ + O₂ ⇌ 2NO (b) N₂O₄…
7 years ago
How many unpaired electrons are present in ground state for Fe²⁺(Z=26)
How many unpaired electrons are present in ground state for Fe²⁺(Z=26) Options (a) 6 (b) 2 (c) 8 (d) 4…
7 years ago
Which of the following is obtained,when formaldehyde reacts with ammonia
Which of the following is obtained,when formaldehyde reacts with ammonia Options (a) Formaldehyde ammonia (b) Formalin (c) Hexamethylene tetramine (d)…
7 years ago
How many electrons in an atom with atomic number 105 can have (n + l) = 8
How many electrons in an atom with atomic number 105 can have (n + l) = 8 Options (a) 30…
7 years ago
Borax is used as a cleansing agent because on dissolving in water it gives
Borax is used as a cleansing agent because on dissolving in water it gives Options (a) alkaline solution (b) acidic…
7 years ago
The calorific value of fats,carbohydrates and proteins is in the order of
The calorific value of fats,carbohydrates and proteins is in the order of Options (a) proteins > carbohydrates > fats (b)…
7 years ago
The two ice cubes kept pressed against each other, stick to each other due to
The two ice cubes kept pressed against each other, stick to each other due to Options (a) intermolecular forces (b)…
7 years ago