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NEET UG CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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The pairs of bases in DNADNA are held together by:
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Correct option: A
Hydrogen bonds
Option A (Hydrogen bonds) is correct because the complementary base pairs in DNA (adenine-thymine and guanine-cytosine) are held together by hydrogen bonds.

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The example of the p−pp - p-orbital overlapping is the formation of: Which is expected to conduct electricity? Hybridization involves: Which of the following is correct? Which has the lowest anion to cation size ratio? Which species has the highest bond order?
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