Identify the origin of sympathetic nerve fibres and the location of their
Identify the origin of sympathetic nerve fibres and the location of their ganglia Options (a) They arise from thoraco-lumber region…
4 years ago
AIIMS1998
The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product
The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product will be (molecular weight of BaSO₄ =…
6 years ago
Aspirin is a acetylated product is
Aspirin is a acetylated product is Options (a) m-hydroxybenzoic acid (b) o-hydroxybenzoic acid (c) p-dihydroxybenzene (d) o-dihydroxybenzene Correct Answer: o-hydroxybenzoic…
6 years ago
The reaction of primary amine with chloroform and ethanolic KOH, is called
The reaction of primary amine with chloroform and ethanolic KOH, is called Options (a) Reimer-Tiemann reaction (b) Kolbe's reaction (c)…
6 years ago
A compound with empirical formula CH₂O has a vapour density of 30.Its molecular
A compound with empirical formula CH₂O has a vapour density of 30.Its molecular formula is Options (a) C₃H₆O₃ (b) C₂H₄O₂…
6 years ago
The oxidation numbers of hydrogen in KH,MgH₂ and NaH are respectively
The oxidation numbers of hydrogen in KH,MgH₂ and NaH are respectively Options (a) 2,1 and -2 (b) 1,1 and 1…
6 years ago
Which of the following elements are analogous to the lanthanides
Which of the following elements are analogous to the lanthanides Options (a) Carbides (b) Borides (c) Actinides (d) Hydrides Correct…
6 years ago
If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04%
If a compound, on analysis was found to contain C=18.5% ,H=1.55%, Cl=55.04% and O=24.81%, then its empirical formula is Options…
6 years ago
A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams
A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by…
6 years ago
Which of the following is the most electropositive element
Which of the following is the most electropositive element Options (a) Phosphorous (b) Magnesium (c) Aluminium (d) Sulphur Correct Answer:…
6 years ago