Arrange the following events of spermatogenesis.

I. The spermatogonia gives rise to 4 Primary spermatocytes (2n)

ii. The spermatogonia divides mitotically to maintain the germ cells (2n)

Iii. Spermiogenesis

Iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes(n)

Q.

Arrange the following events of spermatogenesis:

i. The spermatogonia give rise to 4 primary spermatocytes (2n)

ii. The spermatogonia divide mitotically to maintain the germ cells (2n)

iii. Spermiogenesis

iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes (n)

Q.

Arrange the following compounds in the increasing order of their densities.

(a) (i) < (ii) < (iii) <(iv) (b) (i) < (iii) < (iv) < (ii)

(c) (iv) <(iii) <(ii) < (i) (d) (ii) < (iv) < (iii) < (i)

Q. Arrange the following alcohols in the decreasing order of their ease of dehydration with $H_{2}S{O}_4$

Q. Arrange the following compounds in order of increasing dipole moment.
(I) Toluene
(II) m - dichlorobenzene
(III) o - dichlorobenzene
(IV) p - dichlorobenzene

Q.

Arrange the following in increasing acidic character
Phenol, m - nitrophenol, m - chlorophenol, m - cresol
I II III IV