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When HBr adds on hex-1-ene in the presence of benzoyl peroxide, the product is
Anonymous Quiz
6%
2-bromohexane
14%
2,3-dibromohexane
9%
1,2-dibromohexane
70%
1-bromohexane
Beta and alpha cells secrete the following hormones in respective order:
Anonymous Quiz
73%
Insulin and glucagon
23%
Glucagon and insulin
3%
Testosterone and progesterone
0%
None of the above
Receptors for protein hormones are located:
Anonymous Quiz
7%
In cytoplasm
15%
In nucleus
68%
In cell membrane
10%
On endoplasmic reticulum
The compound that is most reactive towards electrophilic nitration is
Anonymous Quiz
49%
Toluene
13%
Benzene
13%
Benzoic acid
24%
Nitrobenzene
Which of the following acids adds to propene in the presence of peroxide to give antiMarkownikoff's product
Anonymous Quiz
3%
HF
8%
HCl
86%
HBr
3%
HI
Reaction of t-butyl bromide with sodium methoxide produces
Anonymous Quiz
4%
Isobutane
47%
Isobutylene
19%
Sodium t-butoxide
30%
t-butyl methyl ether
Which one of the following alkyl halides has the lowest boiling point
Anonymous Quiz
9%
n-butyl chloride
12%
Iso-butyl chloride
68%
Tert-butyl chloride
11%
n-pentyl chloride
Iodoform heated with Ag powder to form
Anonymous Quiz
51%
Acetylene
25%
Ethylene
19%
Methane
5%
Ethane
The meristems which occur at the tips of roots and shoots and produce primary tissues are called :
Anonymous Quiz
80%
Apical meristems
6%
Intercalary meristems
3%
Lateral meristems
11%
All of the above
Initiation of lateral roots and vascular cambium during the secondary growth takes place from:
Anonymous Quiz
13%
Endodermis
65%
Pericycle
17%
Cortex
6%
Epidermis
The facial region consist of ______ skeletal elements forming front part of the skull.
Anonymous Quiz
2%
6
22%
8
70%
14
6%
22