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The number and type of bonds between two...

The number and type of bonds between two carbon atoms in `CaC_2` are :

A

one sigma `(sigma)` and one pi`(pi)` bonds

B

one sigma `(sigma)` and two pi `(pi)` bonds

C

one sigma `(sigma)` and one and a half `(pi) bonds`

D

one sigma `(sigma)` bond.

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UNITED BOOK HOUSE-TECHNO INDIA GROUP ACADEMIA,SOUTH KOLKATA QUESTION PAPER-EXERCISE
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  2. The number and type of bonds between two carbon atoms in CaC2 are :

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  3. The ONO angle is maximum in :

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  4. Select the correct answer :A bottle of dry NH3 and a bottle of dry HCL...

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  5. Which of the following is true for a reaction H2O (I) m H2O (g) at 100...

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  6. A rarr B, Delta H = 4 kcal mol^(-1), DeltaS = 10 cal mol^(-1) K^(-1)....

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  7. The salt hydrolysis of the salt of strong acid and weak base is called...

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  8. The raw materials used in the manufacture of Na2CO3 by Solvay process ...

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  9. Which of the following hydroxides is weakest base?

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  10. Homolytic fission of C — C bond is ethane gives an intermediate in whi...

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  11. Which of the following is an electrophile?

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  12. Electrolytic decarboxylation of sodium propionate produces:

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  13. Most common reactions of benzene and its derivatives are:

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  14. Ozone in the stratosphere is depleted by :

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  15. Calculate the molarity of water if its density,is 1000 kg//m^3.

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  16. Na^+ and:Ne have the same number of electrons but the ionization poten...

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  17. Write the general outer electronic configuration of f block elements.

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  18. The enthalpy of fusion of a compond is 5.6 kJ mol^(-1). Suggest the ty...

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  19. How are DeltaH and DeltaU are related? What is the difference between ...

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  20. What is the product obtained when hydrogen Bromide reacts with propene...

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