An organic compound has the empirical formula $CH_{2}$. If its molar mass is 42$gmol^{-1}$, what is its molecular formula?  (C = 12.0, H = 1.0)

Similar Questions

Which of the following compounds can exist as geometric isomers? ...

Which of the following is not correct about oxidation number convention? The oxidation number of a/a...

The bond formed between two elements with electron configurations 1s2 2s2 2p6 3s2 and 1s2 2s2 2p4 is...

What type of bond exits between an element X with atomic number 12 and Y with atomic number 17? ...

Which of the following pairs of substances has the highest heat of neutralization? ...

A given amount of gas occupies 10.0dm$^3$ at 4atm and 273°C. The number of moles of the g...

If 10.5g of lead (II) trioxonitrate (V) is dissolved in 20cm3 of distilled water at 18oC, the solubi...

A balanced chemical equation obeys the law of ...

The label on a reagent bottle containing a clear organic liquid dropped off.The liquid was neutral t...

The pollutant that contributes to the depletion of the ozone layer is ...