A train is moving at an average speed of 200/9 m/sec. It covers a distance of 1760 km in one day (24 h). It has stoppage during its 24 h journey at 6 stations for the same period of time. What is the time for which it stops at each station? 

TLS Online TPP Program

#Question id: 10260

#Unit 1. Structure and Function of Biomolecules

Arrange F, C, O, N in the decreasing order of electronegativity

TLS Online TPP Program

#Question id: 10261

#Unit 1. Structure and Function of Biomolecules

What is the enthalpy change for the given reaction?

CH3CH3 + Cl2 → CH3CH2Cl + HCl

Given the enthalpies

Bonds	Bond Enthalpy (kJ mol⁻¹)
C-H	413
Cl-Cl	239
C-C	347
C-Cl	339
H-Cl	427

TLS Online TPP Program

#Question id: 10262

#Unit 1. Structure and Function of Biomolecules

Linus Pauling has given electronegativity as

TLS Online TPP Program

#Question id: 34

#Unit 1. Structure and Function of Biomolecules

Which of the following is true of any (S)-enantiomer?

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#Question id: 427

#Unit 1. Structure and Function of Biomolecules

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?

TLS Online TPP Program

#Question id: 2667

#Unit 1. Structure and Function of Biomolecules

A regulatory protein that attracts RNA polymerase to its promoter is an example of what type of regulation?