The compounds that will give an isomer of 2,2-dimethyl propane on catalytic hydrogenation are
A
1 and 4
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B
2 and 4
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C
1 and 3
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D
1 and 2
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Solution
The correct option is C1 and 3 If you notice, only (1) and (3) can form alkanes with 5 carbons. Thus, the isomers of 2,2 dimethyl propane or Neo-Pentane, can only be formed by (1) and (3).