Question 33
Question 33 of 40
Question image for Q33
Periodic Table
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
19. Nitrogen compounds
19.2. Nitriles and hydroxynitriles

recall the reactions by which hydroxynitriles can be produced: (a) the reaction of aldehydes and ketones with HCN, KCN as catalyst, and heat

12. Nitrogen and sulfur
12.1. Nitrogen and sulfur

understand that atmospheric oxides of nitrogen (NO and NO\(_2\)) can react with unburned hydrocarbons to form peroxyacetyl nitrate, PAN, which is a component of photochemical smog