Chemistry MCQS online test preparation Quiz Games by Mcqs Pro World

1.Law of mass action was proposed by Goldberg and Peter Waage in _________?

1.1864
2.1866
3.1888
4.None of These

2.The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is _____?

1.CO³+H²O
2.Laughing Gas
3.CO+H²(water gas)
4.CO²+O²

3.Which of the alkane, alkene, and alkyne is the most acidic?

1.Alkene
2.Alkyne
3.Alkane
4.All have same

4.Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?

1.Vicinal dihalides
2.Glycols
3.Geminal dihalides
4.Diols

5.Positron has __________charge.

1.+ve
2. -ve
3.Neutral
4. None of them

6.What has the atomic mass of an atom in it?

1.Shell
2.Orbit
3.Nucleus
4.Orbital

7.Cations possess __________ charge?

1.-ve
2.Neutral
3.+ve
4.None

8.One Water molecule can form maximum ______hydrogen bonds?

1.4 >
2.3
3.2
4.None of these

9.In water molecule, Hydrogen & water are held together by ______ bond?

1.Ionic
2.Dating
3.Covalent
4.Hydrogen

10.The chemical symbol for silver is __________?

1.Au
2.Sv
3.Ag
4.At