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…
Identify the origin of sympathetic nerve fibres and the location of their ganglia Options (a) They arise from thoraco-lumber region…
The solubility of BaSO₄, in water, is 2.33 ˣ 10⁻³ g/L.Its solubility product will be (molecular weight of BaSO₄ =…
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…
The reaction of primary amine with chloroform and ethanolic KOH, is called Options (a) Reimer-Tiemann reaction (b) Kolbe's reaction (c)…
A compound with empirical formula CH₂O has a vapour density of 30.Its molecular formula is Options (a) C₃H₆O₃ (b) C₂H₄O₂…
The oxidation numbers of hydrogen in KH,MgH₂ and NaH are respectively Options (a) 2,1 and -2 (b) 1,1 and 1…
Which of the following elements are analogous to the lanthanides Options (a) Carbides (b) Borides (c) Actinides (d) Hydrides Correct…
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…
A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by…
Which of the following is the most electropositive element Options (a) Phosphorous (b) Magnesium (c) Aluminium (d) Sulphur Correct Answer:…