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  4. Which compound has electrovalent, covalent, co-ordinate as well as hydrogen bond?

Q. Which compound has electrovalent, covalent, co-ordinate as well as hydrogen bond?

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Solution:

(Blue vitrol) has
(i) electrovalent bond between and ions
(ii) four water molecules are coordinated
(iii) One water molecule is hydrogen bonded to ions.

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1. An alkene on ozonolysis gives a mixture of two carbonyl compounds. Mixture on Clemmensen reduction gives just one alkane . is the lowest alkane which in pure form can not be prepared by standard Wurtz method. is

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3. Blue colour of alkali and alkaline earth metals in liquid is due to

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5. In a box hydroiodic acid is taken. After equilibrium the concentration of is found to be . The concentration of at equilibrium in , is

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