AIEEE
Exam
The hybrid state that phosphorus assumes when
it forms five P-Cl bonds around it is :
(A) dsp2 (B) dsp3
(C) sp3d (D) sp3d2.
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AIEEE Other Question
Buna-S is –
(A) natural polymer (B) synthetic polymer
(C) sulphur polymer (D) none of these
If 30 ml of H2 and 20 ml of O2 react to form
water, what is left at the end of the reaction?
(A) 10 ml of H2 (B) 5 ml of H2
(C) 10 ml of O2 (D) 5 ml of O2