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According to the Lewis acid - base conce...

According to the Lewis acid - base concept

A

species in which all atoms have completed their octets is an acid

B

negatively charged ions are acids

C

molecule in which a central atom has vacnt d-orbitals available act as an acid

D

all positively charged ions are acids.

Text Solution

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The correct Answer is:
C
Based on definition.
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  2. [Cl^(-)] in a mixture of 200mL of 0.01 M HCl and 100 mL of 0.01 M BaCl...

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  5. Milli equivalents of Ba(OH)(2) present in 100 mL solution to have pH =...

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  6. At a temperature under high pressure K(w)(H(2)O)=1 xx 10^(-10) A s...

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  7. pH of a mixture which is 0. 1 M in CH(3)COOH and 0.05 M in (CH(3)COOH)...

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  8. In what volume ratio should you mix 1.00 M solution NH(4)Cl and 1.00 M...

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  9. K(a) of AcOH is 1.8 xx 10^(-5) . What is [H(3)O^(+)] in a solution whi...

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  10. K(sp) pf CdS os 8.0 xx 10^(-27) and that of H(2)S is 1 xx 10^(-22). A...

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  11. K(sp) of Mg(OH)(2) is 1.8 xx 10^(-11) at 30^(@)C . Its molar solubilit...

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  12. For any weak acid indicator (Hln) colour change is observed when

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  13. For the following equilibrium N(2)O(4)(g)hArr 2NO(2)(g) K(p) is f...

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  14. For the following equilibrium PCl(5)(g) hArr PCl(3)(g)+Cl(2)(g) K...

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  15. The pH of a 0.1 M aqueous solution of a weak acid (HA) is 3. What is ...

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  16. For the reversible reaction, net rate is 2NO(g)+O(2)(g) hArr 2NO(2)(...

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  17. Without knowing the value of reaction quotient which of the following ...

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  18. For the following equilibrium reaction N(2)O(4)(g)hArr 2NO(2)(g), NO(...

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  19. In the equilibrium , PCl(5)hArr PCl(3)+Cl(2) starting with 2 mol of PC...

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  20. Which of the following on addition will cause deep red colour to disap...

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  21. In the followin equilibrium amount of CO(g) can be decreased by CO(g...

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