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Cycloalkanes



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Q1. Isolated dienes are similar in property to ______________

(a) Monoolefins
(b) Diolefins
(c) Triolefins
(d) Tetraolefins

Q2. A molecule in which more than one single bond separates two double bonds are called as ____________

(a) Coordinate bond
(b) Isolated double bond
(c) Cumulative double bond
(d) Conjugated double bond

Q3. Identify the statement which is related to Diels-Alder reaction?

(a) It is very stereospecific
(b) Molecular distortion takes place
(c) Cyclic dienes react very slow than the linear chain dienes
(d) Addition of maleic anhydride to cyclopentadiene causes diene and dienophile to produce different products

Q4. Which among the following dienes undergo addition with the help of radical-chain mechanism?

(a) Cumulated dienes
(b) Isolated dienes
(c) Simple dienes
(d) Conjugated dienes

Q5. Conjugated diene reacts with which among the following to form a cyclohexene?

(a) Phenol
(b) Dienophile
(c) Hexane
(d) Tribromo phenol

Q6. Identify the incorrect statement regarding alkadienes.

(a) Dienes show cis-trans isomerism
(b) Conjugated dienes have better stability compared to other dienes
(c) Dienophile supports alkadienes
(d) Alkadienes also undergo hydrobromination

Q7. Identify the one which is the perfect example for Isolated double bond?

(a) 1,4 pentadiene
(b) 1,2 pentadiene
(c) 1,3 pentadiene
(d) 1,5 butadiene

Q8. Identify the incorrect statement regarding conjugated double bonds in alkadiene.

(a) 1,3 alkadienes have conjugated double bond
(b) Compounds with a double bond exhibit this type of bond
(c) 1,3 pentadiene is an example for this bond
(d) The conjugated dienes have properties similar to that of alkenes

Q9. Alkadienes are classified into how many types?

(a) 1
(b) 2
(c) 3
(d) 4

Q10. Identify the incorrect statement regarding alkadiene.

(a) These are acyclic acids
(b) These are unsaturated hydrocarbons
(c) These compounds have only one C=C bonds
(d) These compounds have the general formula CnH2n-2


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Modified 237 Year Ago

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Modified 7 Year Ago

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LPG Mainly Contains

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Modified 7 Year Ago

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Modified 237 Year Ago

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Modified 237 Year Ago

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Modified 7 Year Ago

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