JEE Advanced - Chemistry Mock Tests

The shape of PCl₅ molecule is:

Which biological molecule contains a central magnesium ion in a coordination environment?

Which of the following alkyl halides will undergo SN1 reaction most readily?

The cell potential of a Daniell cell (E° = 1.10 V) becomes zero when the ratio [Zn²⁺]/[Cu²⁺] is: (at 298 K, 2.303RT/F = 0.059)

For a reaction to be spontaneous at all temperatures, which condition must be satisfied?

When (R)-2-bromobutane undergoes SN1 reaction with water, what is the stereochemistry of the product?

According to molecular orbital theory, which of the following species has the longest bond length?___SEQ___1

According to the Hard and Soft Acid Base (HSAB) theory, which of the following reactions is most favourable thermodynamically? (Recall that hard acids prefer to bind to hard bases, and soft acids prefer to bind to soft bases.)