An organic compound contains C, H and O in the proportion of 6 : 1 : 8 – McqOptions

MCQOPTIONS

1.	An organic compound contains C, H and O in the proportion of 6 : 1 : 8 by weight, respectively. Its vapour density is 30. Its molecular formula will be
A.	\[{{C}_{2}}{{H}_{4}}{{O}_{2}}\]
B.	\[C{{H}_{4}}O\]
C.	\[C{{H}_{2}}O\]
D.	\[{{C}_{3}}HO\]
Answer» B. \[C{{H}_{4}}O\]

Discussion

No Comment Found

Related MCQs

Butanone is a four-carbon compound with the functional group
Organic compounds will always contain
Which is a general formula of alkenes?
\[0.0833\,mol\] of carbohydrate of empirical formula \[C{{H}_{2}}O\] contain \[1g\] of hydrogen. The molecular formula of the carbohydrate is [DCE 2003; BVP 2004]
If 0.228 g of silver salt of dibasic acid gave a residue of 0.162g of silver on ignition then molecular weight of the acid is [AIIMS 2000]
An organic compound contains 49.3% carbon 6.84% hydrogen and its vapour density is 73. Molecular formula of the compound is [MP PET 2000; Kerala PMT 2004; Pb. CET 2004]
IUPAC name of the compound \[C{{H}_{3}}-C{{H}_{2}}-\overset{C{{H}_{3}}}{\mathop{\overset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-\underset{\underset{\underset{\overset{\underset{\begin{matrix} C{{H}_{3}} & C{{H}_{3}}\,\,\,\\ \end{matrix}}{\mathop{\hat{\ }}}\,}{\mathop{{}}}\,}{\mathop{CH\,\,\,\,\,\,\,\,}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{CH\,\,\,-\,\,C{{H}_{2}}-C{{H}_{2}}C{{H}_{3}}}}\,\] [Orissa JEE 2003]
A hydrocarbon contains 10.5 gm carbon and 1gm hydrogen. Its 2.4 gm has 1 litre volume at 1 atm and \[{{127}^{o}}C\], hydrocarbon is [UPSEAT 2003]
How many H-atoms are present in 0.046 g of ethanol [DCE 2003]
The IUPAC name of the compound \[C{{H}_{3}}-CH({{C}_{2}}{{H}_{5}})-CH=CH-C{{H}_{3}}\]is [BHU 2002]