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JEE CHEMISTRY MCQ: CHEMISTRY IN EVERYDAY LIFE
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Malachite green is a direct dye for silk and wool. It is prepared by condensing?
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Correct option: A
Benzaldehyde and dimethyl aniline
Option A (Benzaldehyde and dimethyl aniline) is correct because Malachite green is synthesized by condensing benzaldehyde with dimethylaniline in the presence of an acid catalyst.
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S-I: The receptor proteins show selectivity for one chemical messenger over the other.
S-II: Chemical messenger binds to the receptor site and inhibits its natural function. Which of the following drugs is a tranquillizer and sedative? Which one among the following is added to soap to impart antiseptic property? Which of the following is known as invert soap?
S-II: Chemical messenger binds to the receptor site and inhibits its natural function. Which of the following drugs is a tranquillizer and sedative? Which one among the following is added to soap to impart antiseptic property? Which of the following is known as invert soap?
