A compound contains 40.0% C, 6.7% H 53.3% O. If the molecular mass of the…
A compound contains 40.0% C, 6.7% H 53.3% O. If the molecular mass of the compound is 180,…
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Alkanals can be distinguished from alkanones by the reaction with
Alkanals can be distinguished from alkanones by the reaction with A. sudan lll stain B. starch iodide paper…
Geometric isomerism can exist in
Geometric isomerism can exist in A. hex-3-ene B. hexane C. prop-l-ene D. 3-methyl but -l-ene Correct Answer: Option…
A common characteristic between zinc and the other transition elements is the ability to
A common characteristic between zinc and the other transition elements is the ability to A. have variable oxidation…
Which of the following metals is the least reactive?
Which of the following metals is the least reactive? A. Pb B. Sn C. Hg D. Au Correct…
A common characteristic between zinc and the other transition elements is the ability to
A common characteristic between zinc and the other transition elements is the ability to A. have variable oxidation…
Which of the following compounds will burn with a brick-red colour in a non-luminous Bunsen…
Which of the following compounds will burn with a brick-red colour in a non-luminous Bunsen flame? A. LiCI…
The purest form of iron which contains only about 0.1% carbon is
The purest form of iron which contains only about 0.1% carbon is A. pig iron B. wrought iron…
Which of the following compounds will burn with a brick-red colour in a non-luminous Bunsen…
Which of the following compounds will burn with a brick-red colour in a non-luminous Bunsen flame? A. LiCI…
Commercial bleaching can be carried out using
Commercial bleaching can be carried out using A. sulphur (IV) oxide and ammonia B. hydrogen sulphide and chlorine…