Chlorophylls a and b are abundant in green plants, and c and d are found in some protists and cyanobacteria. A number of different types of bacteriochlorophyll have been found; which type of chlorophyll is the most widely distributed, shows the distribution of pigments in different types of photosynthetic organisms;

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#Question id: 20124

#XL - P Chemistry

Which of the following processes is accompanied by an increase in entropy ?

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#Question id: 20125

#XL - P Chemistry

Which of the following does not exhibit zero entropy at absolute zero

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#Question id: 20126

#XL - P Chemistry

The favourable conditions for a spontaneous reaction are

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#Question id: 20127

#XL - P Chemistry

A block of ice at –10 °C is slowly heated and converted into steam at 100°C .Which of the following curves represents the phenomenon qualitatively ?

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#Question id: 20128

#XL - P Chemistry

On passing CO₂ gas in water, its entropy

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#Question id: 20129

#XL - P Chemistry

When does the reaction occur spontaneously on the basis of the relation ΔG° = –RT/nK?