MyQuestionIcon

4

You visited us 4 times! Enjoying our articles? Unlock Full Access!

Covalent Bond

19. 1,3 dibro...

Question

19. 1,3 dibromo-propane react with zinc to give- (a)propene (b)propane (c)cyclopropane (d)hexane

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. Consider the following two reactions:
(i) Propene +

H_{2} \to

Δ H_{1}

(ii) Cyclopropane +

H_{2} \to

Δ H_{2}

| Δ H_{2}

Δ H_{1} |

Q. Consider the following two reactions:
(i)

P r o p e n e + H_{2} ⟶ p r o p a n e; {Δ H}_{1}

C y c l o p r o p a n e + H_{2} ⟶ P o r p a n e; {Δ H}_{2}

{Δ H}_{2} - {Δ H}_{1}

Q. Assertion :Addition of

H B r

in presence of peroxide

(R O O R)

to propene gives

2

-bromo propane. Reason: Reaction involves a bromine-free radical.

Q. Photobromination of 2-methyl propane gives a mixture of 1-bromo-2-methyl propane and 2-bromo-2-methyl propane in the ratio:

Q. From the following data, calculate the enthalpy change for the combustion of cyclopropane at 298 K. The enthalpy of formation of

C O_{2} (g), H_{2} O (l)

and propane (g) are -393.5, -285.8 & 20.42 kJ/mol respectively. The enthalpy of isomerisation of cyclopropane to propene is -33.0 kJ/mol.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Chemical Bonding

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon