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Structural Identification & POC

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAINS 2024
A message signal of frequency 5 kHz is used to modulate a carrier signal of frequency 2 MHz. The bandwidth for amplitude modulation is:
JEE Main Physics Medium
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Q JEE MAIN 2025
Match List - I with List - II. Choose the correct answer from the options given below :
JEE Main Chemistry Easy
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Q JEE MAIN 2025
In the sulphur estimation, 0.20 g of a pure organic compound gave 0.40 g of barium sulphate. The percentage of sulphur in the compound is...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
Given below are two statements : Statement (I): In partition chromatography, stationary phase is thin film of liquid present in the inert support. Statement (II)...
JEE Main Chemistry Easy
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Q JEE MAIN 2025
In Carius method of estimation of halogen, 0.25 g of an organic compound gave 0.15 g of silver bromide $(\mathrm{AgBr})$. The percentage of Bromine in...
JEE Main Chemistry Easy
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