The genotype r/r ; p/p gives fowl a single comb, R/– ; P/– gives a walnut comb, r/r ; P/– gives a pea comb, and R/– ; p/p gives a rose comb. Which of the following parental genotype would produce 3/8 Walnut comb, 1/8 pea comb, 3/8 rose comb and, 1/8 single comb?

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#Question id: 19608

#XL - P Chemistry

The ion which is iso-electronic with CO is —————

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#Question id: 19609

#XL - P Chemistry

The correct bond order in the following species is —————.

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#Question id: 19610

#XL - P Chemistry

Which of the following molecules have trigonal planar geometry?

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#Question id: 20088

#XL - P Chemistry

Which sentence is correct with respect to bond enthalpy ?

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#Question id: 19611

#XL - P Chemistry

During change of O2 to O₂^2- ion, the electron adds on which of the following orbitals?