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Reagant to convert toluene to Benzaldehy...

Reagant to convert toluene to Benzaldehyde ?

A

`KMnO_4`

B

`HCL ,CO, AlCl_3`

C

(1)`CS_2` chromyl choride ,
(2)`H_3O^+`

D

`NaBH_4`

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. Which of the following do not give flame test

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  2. Which of the Following is Metalloids

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  3. Reagant to convert toluene to Benzaldehyde ?

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  4. How many radial & angular nodes are there in 4d orbitals ?

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  5. 41% Hi Decomposes into H2 and I2 at 300K calculate delta g ?

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  6. Oxides of nitrogen having an odd electron

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  7. PhNO2 + Sn or HCl rarr A A + NaNO2 or HCL rarr B B + beta-Naphthol...

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  8. Identify the S- block element which do not give flame Test ?

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  9. Which is not correct with P-toluenesulphonychloride ?

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  10. Metalloids - Sc,Te,Bi,Pb

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  11. Convert Benzoic acid to Benzaldehyde ?

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  12. Which of the following is polluted water

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  13. Among the following which Species has two one lone pair ? H2O , XeF4...

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  14. 6.1g of CNG is supplied with 208g of oxygen CO2 &H2O is produced with ...

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  15. Toluene can be easily converted into benzaldehyde by which of the foll...

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  16. Which of the following element is most likely to deviate from +3 oxida...

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  17. Number of Electron in t2g orbital of compound formed by reaction [Co(H...

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  18. A solid AxBy has ccp structure A forms ccp and B is present in all the...

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  19. Match the following ?

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  20. In an electrochemical cell Find Delta G^@ if E(A^(2+)/A)^o=-0.33V, E(B...

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