You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Biology

Introduction to Biomolecules

How much ener...

Question

How much energy is yielded by one gram mol. of fat?

6.3 kcal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9.3 kcal

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

8.3 kcal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5.5 kcal

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
9.3 kcal

One mole of fat releases 9.3 kilo calories

Suggest Corrections

Similar questions

Q. The dissociation energy of

C H_{4}

is 400 Kcal

m o l^{- 1}

and that of ethane is 670 Kcal

m o l^{- 1}

. The C - C bond energy is.

Q. The average Xe - F bond energy is 34 kcal/mol, first I.E. of Xe is 279 kcal/mol, electron affinity of F is 85 kcal/mol and bond dissociation energy of

F_{2}

is 38 kcal/mol. Then, the enthalpy change for the reaction

X e F_{4} \to X e^{+} + F^{-} + F_{2} + F

will be

Q. The average energy required to break a P - P bond in

P_{4} (s)

into gaseous atoms is

53.2 k c a l m o l^{- 1} .

The bond dissociation energy of

H_{2} (g)

104.2 k c a l m o l^{- 1}; △_{f} H^{o}

P H_{3} (g)

from

P_{4} (s)

5.5 k c a l m o l^{- 1} .

The P - H bond energy in

k c a l m o l^{- 1}

is [Neglect presence of van der Waals forces in

P_{4} (s)

]
Given:

P_{4} (s)

contains

6 P - P

single bonds.

Q. Bond dissociation energy of

C H_{3} - H

bond is

103 k c a l m o l^{- 1}

and heat of formation of

C H_{4} (g)

- 17.88 k c a l m o l^{- 1} .

The dissociation energy of

H_{2} (g)

into

H

atoms is

103 k c a l / m o l .

The heat of formation of methyl radical is ?

Q. Lattice energy of NaCl is

- 186

kcal/mol. If solution enthalpies of Na

+

and Cl

^{-}

are

- 97

kcal/mol and

- 85

kcal/mol respectively. The enthalpy NaCl solution in kcal will be:

Join BYJU'S Learning Program

How much energy is yielded by one gram mol. of fat?

The correct option is B 9.3 kcal One mole of fat releases 9.3 kilo calories

The correct option is B
9.3 kcal

One mole of fat releases 9.3 kilo calories