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JEE CHEMISTRY MCQ: HYDROCARBONS

1 Hard

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Analyzing +4 | -1

Consider the following statements : A hydrocarbon of molecular formula

{C}_5 {H}_{10}

is a

I. monosubstituted alkene

II. disubstituted alkene

III. trisubstituted alkene

Which of the following statement(s) is(are) correct?

View answer and explanation

Correct option: A

I, II and III

Option A (I, II and III) is correct because a hydrocarbon with the formula

{C}_5 {H}_{10}

can be mono-, di-, or trisubstituted.

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\mathrm{Ca}{\mathrm{C}_2} + {\mathrm{H}_2}\mathrm{O} \to X\xrightarrow{{{\mathrm{O}_3}/\frac{{{\mathrm{H}_2}\mathrm{O}}}{{\mathrm{O}{\mathrm{H}^ + }}}}}\mathrm{HCOOH} + \mathrm{HCOOH},X\;\mathrm{is}

In benzene, there is a delocalisation of π-electrons. Hence, each π-electron is attached by….carbon nuclei. Which statement is false? Assertion (A) In comparison to ethyl chloride, it is not easy to carry outnucleophilic substitution on vinyl chloride.

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