1.

The structural formula of a compound is \[C{{H}_{3}}-CH=C=C{{H}_{2}}.\] The type of hybridization at the four carbons from left to right are                  [CBSE PMT 1989]

A.                 \[s{{p}^{2}},\,\,sp,\,\,s{{p}^{2}},\,\,s{{p}^{3}}\]
B.                 \[s{{p}^{2}},\,\,s{{p}^{3}},\,\,s{{p}^{2}},\,\,sp\]
C.                 \[s{{p}^{3}},\,\,s{{p}^{2}},\,\,sp,\,\,s{{p}^{2}}\]
D.                 \[s{{p}^{3}},\,\,s{{p}^{2}},\,\,s{{p}^{2}},\,\,s{{p}^{2}}\]
Answer» D.                 \[s{{p}^{3}},\,\,s{{p}^{2}},\,\,s{{p}^{2}},\,\,s{{p}^{2}}\]


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