Consider the following reaction
2ROH + 2Na —> 2RONa + H2
(sodium alkoxide)
Arrange the alkoxides in order of ease of formation
Answer Choice
primary alcohols < secondary alcohols < tertiary alcohols
primary alcohols > tertiary alcohols > secondary alcohols
primary alcohols < secondary alcohols > tertiary alcohols
primary alcohols >secondary alcohols > tertiary alcohols
13When chloroform is treated with Zinc and HCl initial product is
Answer Choice
monochloro methane
tetrachloro methane
dichloro methane
methane
1390 ml of pure dryis subjected to silent electric discharge. If only 10% of it is converted to , volume of the mixture of gases
after the reaction isml and after passing through turpentine oil is ml.and are
Answer Choices
87 ml and 81 ml respectively
84 ml and 78 ml respectively
78 ml and 84 ml respectively
81 ml and 87 ml respectively
13Identify the option which has same relation as the given pair:
Storm : Constellation
bead : necklace
electron : atom
car : wheel
drop : ocean
13Identify the option which has same relation as the given pair:
Congregation : People
Answer Choice
chest : drawers
tools : bag
crowd : sailors
church : god
13For an endothermic reaction where DH represents the enthalpy of the reaction, the minimum value for energy of activation will be
Answer Choices
more than DH
less than DH
zero
equal to DH
1ROH \rightarrow RO^{-}\: +\: H^{+}
alkoxide (RO^{-}) is the conjugate base of ROH...
so, more the ease of releasing H+, the more will be ease of formation of alkoxide.
primary > sec > tertiary
13ans for post 5 is chest: drawer
shreyan u r gettin the same ans as i got in ol the ques u ve ans
but i m sry ol of them r wrong to this unreliable key
others plz...confirm
1#5 ANS. IS CHEST:DRAWERS
NEXT ONE ISN'T CLEAR!(IT'S STORM OR SUMTHING ELSE)
13i noe ....actually this was site calld learnhub.com
i gav a bits mock ....oh my it ws full was shitty stuff + half of there ans r wrong as u ppl can c
