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Which of the following compound is unsaturated hydrocarbon.
A. `CH_(3)-overset(O)overset(||)(C)-CH_(3)`
B. `CH_(3)-C-=N`
C. image
D. image

Which of the following compound is unsaturated hydrocarbon.
A. image
B. `CH_(3)-C-=N`
C. image
D. image

In the compound
`CH_(2)=CH-CH_(2)-CH_(2)-C-=CH` the `C_(2)-C_(3)` bond is of
A. `sp-sp^(2)`
B. `sp^(2)-sp^(3)`
C. `sp-sp^(3)`
D. `sp^(3)-sp^(3)`

Empirical formula of a compound is `CH_(2)O` and its vapour density is 30. Molecular formula of the compound is
A. `C_(2)H_(6)O_(3)`
B. `C_(2)H_(4)O_(2)`
C. `C_(2)H_(4)O`
D. `CH_(2)O`

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. `CH4O`
C. `CH_(2)O`
D. `C_(3)HO`

The `IUPAC` name of the image
A. `4-`Oxobenzoic acid
B. `4-`Formyl benzoic acid
C. `4-`Formyl cyclohexane carboxylic acid
D. None of these

The correct `IUPAC` name of the compound.
image
A. `N-`Formy`-4-`chlorobenzenamine
B. `N-`Formyl`-4-`chloroaniline
C. `N-(4-`chlorophenyl`)` methanamide
D. `N-(`Parachlorphenyl`)-N-`formylaniline

`IUPAC` name of image
A. `4-`Chlorophenyl benzoate
B. Phenyl`-4-`chlorobenzenecarboxylate.
C. Benzy`-4-`chlorobenzenecarboxylate.
D. `4-`Chloro diphenycarboxylate.

How many `H-` atoms are present in `0.046 g` of ethanol ?
A. `6 xx 10^(20)`
B. `1.2 xx 10^(21)`
C. `3 xx 10^(21)`
D. `3.6xx 10^(21)`

Assertion `:` Ethanol and water mixture can be separed by simple distillation.
Reason `:` Ethanol and water forms azeotropic mixture.
A. If both the assertion and reason are true and reason is the correct explanation of the assertion .
B. If both the assertion and reason are true bu the reason is not the correct explanation of assertion.
C. If the assertion is true but reason is false.
D. If assertion is false but reason is true.

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