goc MATTERS! FOR JEE MAINS 2018
1)anion of CH3 is more stable than stable than that of CD3 but less stable than CT3
2) bond length of C-H>C-D>C-T
3)+ I EFFECT OF CH3< CD3< CT3
4) CARBOCATION IS A LEWIS ACID AS WELL AS A ELECTROPHILE
5) CARBANION IS IS PARAMAGNETIC
6)P ORBITAL OF CARBOCATION IS ALWAYS PARALLEL TO PLANE
7) FORMIC ACID IS WEAKER THAN ACETIC ACID
8)ACID STRENGTH IS DIRECTLY PROPORTIONAL TO -I EFFECT
9) 1 DEGREE ALCOHOL IS MORE BASIC THAN 3 DEGREE ALCOHOL
10)IN AQUEOUS SOLUTION 2 DEGREE AMIDE IS ACIDIC THAN 3 DEGREE AMIDE
11)INDUCTOMERIC MERIC EFFECT IS A PERMANENT EFFECT
12) ALCOHOLS IS MORE STABLE THAN ESTER(OH>OR)
13)PhOh is less acidic than PhSh
14) acidic strength of Roh> RSh
HOW MANY OF THE ABOVE STATEMENTS ARE CORRECT?
The answer is 7.
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1 solution
1) ANION OF CT3 IS THE MOST STABLE AMONG THE THREE ......SO FALSE...... 2) TRUE 3) +I EFFECT OF CT3>CD3>CH3..SO FALSE 4) TRUE 5) ITS DIAMAGNETIC( SO FALSE) 6) THEY ARE PERPENDICULAR TO PLANE 7) FORMIC ACID IS STRONGER THAN ACETIC ACID TO +I EFFECT OF R ATTACHED IN FORMIC ACID 8) TRUE 9)TRUE 10) TRUE ( THIS IS WELL DESCRIBED IN NCERT) 11) INDUCTIVE EFFECT IS PERMANENT EFFECT NOT INDUCTOMERIC EFFECT 12)TRUE 13)TRUE 14)FFALSE