Fill in the blanks:
The position isomer of but-1-ene is ________.

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Solution

$C H_{3} C H_{2} C H = C H_{2} \Rightarrow b u t - 1 - e n e$
$C H_{3} C H = C H C H_{3} \Rightarrow b u t - 2 - e n e$
but-2-ene is the position isomer of but-1-ene.
Ans- $b u t - 2 - e n e$

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Similar questions

Fill in the blanks.

(a) Propane and ethane are ..... (homologous, isomers)

(b) A saturated hydrocarbon does not participate in a/an ...... reaction. (substitution, addition)

(d) As the molecular masses of hydrocarbons increase, their boiling points and melting points ....... (increase, decrease)

(e) $C_{25} H_{52}$ and $C_{50} H_{102}$ belong to .... homologous series. (the same, different)

(f) CO is an ...... compound. (organic, inorganic)

(g) The chemical properties of an organic compound are largely decided by the ..... and the physical properties of an organic compound are largely decided by the ...... (functional group, number of carbon atoms)

(h) CHO is the functional group of an ...... (alcohol, aldehyde)

(i) The root in the IUPAC name of an organic compound depends upon the number of carbon atoms in ......... (any chain, principal chain)

(j) But -1-ene and but -2-ene are examples of .... isomerism. (chain,position, functional)

Assertion (A): Pent -1-ene and pent-2-ene are position isomers.

Reason (R): Position isomers differ in the position of functional group or a substituent.

Q. Assertion :But-1-ene and 2-methylprop-1-ene are position isomers. Reason: Position isomers have same molecular formula but differ in position of functional group or

C = C .

Q. Assertion :Pent-1-ene and 2-methylbut-1-ene are position isomers. Reason: Position isomers have the same molecular formula but differ in the position of functional group.

B u t - 1 - e n e

reacts with steam as shown to form a mixture of two structural isomers,

S

and

T

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Fill in the blanks:The position isomer of but-1-ene is ________.

CH3CH2CH=CH2⇒but−1−eneCH3CH=CHCH3⇒but−2−enebut-2-ene is the position isomer of but-1-ene.Ans- but−2−ene

Fill in the blanks:
The position isomer of but-1-ene is ________.

$C H_{3} C H_{2} C H = C H_{2} \Rightarrow b u t - 1 - e n e$
$C H_{3} C H = C H C H_{3} \Rightarrow b u t - 2 - e n e$
but-2-ene is the position isomer of but-1-ene.
Ans- $b u t - 2 - e n e$