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Which of the following is used to distig...

Which of the following is used to distiguish between `CH_3CHO` and `C_6H_5CHO`?

A

Tollens reagnet

B

Benedicts reagent

C

Schiff base

D

lodoform reaction

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UNITED BOOK HOUSE-MP_1-EXERCISE
  1. Which of the following contains 0-0 linkage?

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  2. Which of the following is most acidic?

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  3. Which of the following is used to distiguish between CH3CHO and C6H5CH...

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  4. Which of the following is most basic?

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  5. In respect of which base does RNA differ from DNA?

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  6. An ester is hydrolysed by KOH and acidified to get a wite pricipitate....

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  7. As2S3 sol has a negative charge. Which of the following has the maxium...

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  8. Consider the reaction: Cr2O(7)^(2-)+I4H^+ +6e rarr 2Cr^(3+)+7H2O. What...

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  9. Write two differeneces between physisorption and chemisorption.

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  10. Give one reason why a finely divided substance is more effective as an...

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  11. The atomic sizes of "26Fe(27)Co and "28Ni are nearly same. Explain wit...

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  12. Why "30Zn^(2+) salts are white while "29Cu^(2+) salts are blue?

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  13. Give an example of an artifical sweetener whose use is limited to cold...

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  14. A solutioln of CuSO4 is electrolysed for 10 mins wite a current of 1.5...

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  15. What are 'micelles'? Give an example of heterogenous catalysis.

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  16. Between white & red phosphorus which one is more reactive & why?

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  17. Explain the following: HF acid is stored in wax coated galss bottles.

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  18. Explain the following: HCIO4 is a stronger acid than H2SO4.

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  19. Write the IUPAC name for the coordination compound Fe4[Fe(CN)6]3

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  20. Explain why [Co(NH3)6]^(3+) ion is diamagnetic. [Z for Co=27]. By usin...

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